3856729698640

Names of 3856729698640

• Cardinal: 3856729698640 can be written as Three trillion, eight hundred fifty-six billion, seven hundred twenty-nine million, six hundred ninety-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.85672969864 × 10¹²

Factors of 3856729698640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 815

Divisors of 3856729698640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 35 40 49 52 53 56 62 65 70 73 80 91 98 104 106 112 124 130 140 146 155 182 196 208 212 217 245 248 260 265 280 292 310 364 365 371 392 403 424 434 455 490 496 511 520 530 560 584 620 631 637 689 728 730 742 784 806 848 868 910 949 980 1022 1040 1060 1085 1168 1240 1262 1274 1378 1456 1460 1484 1519 1612 1643 1736 1820 1855 1898 1960 2015 2044 2120 2170 2263 2480 2524 2548 2555 2597 2756 2821 2920 2968 3038 3155 3185 3224 3286 3445 3472 3577 3640 3710 3796 3869 3920 4030 4088 4240 4340 4417 4526 4745 4823 5048 5096 5110 5194 5512 5642 5840 5936 6076 6310 6370 6448 6572 6643 6890 7154 7280 7420 7592 7595 7738 8060 8176 8203 8215 8680 8834 9052 9490 9646 10096 10192 10220 10388 11024 11284 11315 11501 12152 12620 12740 12985 13144 13286 13780 14105 14308 14840 15184 15190 15476 15841 16120 16406 16430 17360 17668 17885 18104 18980 19292 19345 19561 19747 20440 20776 21359 22085 22568 22630 23002 24115 24304 25240 25480 25970 26288 26572 27083 27560 28210 28616 29419 29680 30380 30919 30952 31682 32240 32812 32860 33215 33443 33761 35336 35770 36208 37960 38584 38690 39122 39494 40880 41015 41552 42718 44170 45136 45260 46004 46063 46501 48230 50297 50480 50960 51940 53144 54166 55120 56420 57232 57421 57505 58838 60760 61838 61904 63364 65624 65720 66430 66886 67522 70672 71540 75920 77168 77380 78244 78988 79205 80507 82030 85436 88340 90520 92008 92126 93002 96460 97805 98735 100594 103880 106288 106795 108332 110887 112840 114842 115010 117676 119939 121520 123676 126728 131248 131440 132860 133772 135044 135415 136927 143080 147095 149513 154595 154760 156488 157976 158410 161014 164060 167215 168805 170872 176680 181040 184016 184252 186004 189581 192920 195610 197470 201188 205933 207760 213590 216664 221774 225680 229684 230020 230315 232505 234101 235352 239878 247352 251485 253456 254293 265720 267544 270088 270830 273854 286160 287105 294190 299026 309190 309520 312976 315952 316820 322028 322441 328120 334430 337610 341744 352079 353360 368504 372008 379162 385840 391220 394940 401947 402376 402535 411866 427180 433328 434759 443548 459368 460040 460630 465010 468202 470704 479756 494704 502970 508586 531440 535088 540176 541660 547708 554435 574210 588380 598052 598819 599695 618380 633640 644056 644882 656240 668860 675220 684635 704158 737008 744016 747565 758324 782440 789880 803894 804752 805070 823732 839573 854360 869518 887096 918736 920080 921260 930020 936404 947905 958489 959512 1005940 1017172 1029665 1036733 1046591 1083320 1095416 1108870 1148420 1170505 1176760 1196104 1197638 1199390 1236760 1267280 1271465 1288112 1289764 1337720 1350440 1369270 1408316 1427953 1441531 1495130 1516648 1559207 1564880 1579760 1607788 1610140 1612205 1638707 1647464 1679146 1708720 1739036 1760395 1774192 1780051 1842520 1860040 1872808 1895810 1916978 1919024 2009735 2011880 2034344 2059330 2073466 2093182 2166640 2173795 2190832 2217740 2257087 2296840 2341010 2353520 2392208 2395276 2398780 2441339 2464553 2473520 2542930 2579528 2675440 2700880 2738540 2816632 2855906 2883062 2990260 2994095 3033296 3043313 3118414 3215576 3220280 3224410 3277414 3294928 3358292 3478072 3520790 3560102 3685040 3720080 3745616 3791620 3833956 4019470 4023760 4068688 4118660 4146932 4186364 4191733 4197865 4347590 4435480 4514174 4593680 4682020 4790552 4792445 4797560 4882678 4929106 5085860 5159056 5183665 5232955 5477080 5633264 5711812 5766124 5877011 5980520 5988190 6086626 6236828 6431152 6440560 6448820 6554828 6716584 6956144 7041580 7120204 7139765 7207655 7257131 7583240 7667912 7796035 8038940 8193535 8237320 8293864 8372728 8383466 8395730 8695180 8870960 8900255 9028348 9364040 9581104 9584890 9595120 9765356 9858212 9995671 10171720 10367330 10465910 10914449 10954160 11285435 11423624 11532248 11754022 11961040 11976380 12173252 12206695 12322765 12460357 12473656 12897640 13109656 13433168 13477529 14083160 14240408 14279530 14415310 14514262 15166480 15216565 15335824 15592070 16077880 16387070 16474640 16587728 16745456 16766932 16791460 17089373 17390360 17800510 18056696 18563389 18728080 19169780 19530712 19716424 19991342 20343440 20734660 20931820 20958665 21303191 21828898 22570870 22847248 23064496 23508044 23952760 24346504 24413390 24645530 24920714 24947312 25795280 26219312 26955058 28166320 28480816 28559060 28830620 29028524 29342131 29385055 30433130 31184140 31737407 32155760 32774140 33533864 33582920 34178746 34780720 35601020 36113392 36285655 37126778 38339560 39061424 39432848 39982684 41469320 41863640 41917330 42606382 43657796 45141740 47016088 47905520 48693008 48826780 49291060 49841428 49978355 50799917 53910116 54572245 57118120 57661240 58057048 58684262 58770110 60866260 62301785 62368280 63474814 65548280 67067728 67165840 67387645 68357492 69969697 71202040 72571310 74253556 75681509 76401143 76679120 79965368 82938640 83727280 83834660 85212764 85446865 87315592 90283480 92816945 94032176 94342703 97653560 98582120 99682856 99956710 101599834 106515955 107820232 109144490 114236240 115322480 116114096 117368524 117540220 119625611 121732520 124603570 124736560 126949628 129943723 131096560 134775290 136714984 139939394 142404080 145142620 146710655 148507112 151363018 152802286 158687035 159930736 167669320 170425528 170893730 174631184 180566960 185633890 188685406 195307120 197164240 199365712 199913420 203199668 213031910 215640464 218288980 222161849 234737048 235080440 239251222 243465040 249207140 253899256 253999585 259887446 269550580 273429968 279878788 290285240 293421310 297014224 302726036 305604572 317374070 335338640 340851056 341787460 349848485 371267780 377370812 378407545 382005715 399826840 406399336 426063820 436577960 444323698 469474096 470160880 471713515 478502444 498414280 507798512 507999170 519774892 529770563 539101160 559757576 580570480 586842620 598128055 605452072 611209144 634748140 649718615 660398921 683574920 699696970 742535560 754741624 756815090 764011430 799653680 812798672 852127640 873155920 888647396 909606061 943427030 957004888 983859617 996828560 1015998340 1039549784 1059541126 1078202320 1110809245 1119515152 1173685240 1196256110 1210904144 1222418288 1269496280 1299437230 1320797842 1367149840 1399393940 1485071120 1509483248 1513630180 1528022860 1555132943 1704255280 1777294792 1819212122 1886854060 1914009776 1967719234 2031996680 2079099568 2119082252 2221618490 2347370480 2392512220 2538992560 2598874460 2641595684 2648852815 2798787880 3027260360 3056045720 3110265886 3301994605 3554589584 3638424244 3708393941 3773708120 3935438468 4063993360 4238164504 4443236980 4548030305 4785024440 4919298085 5197748920 5283191368 5297705630 5597575760 6054520720 6112091440 6220531772 6603989210 6887017319 7276848488 7416787882 7547416240 7775664715 7870876936 8476329008 8886473960 9096060610 9570048880 9838596170 10395497840 10566382736 10595411260 12441063544 13207978420 13774034638 14553696976 14833575764 15551329430 15741753872 17772947920 18192121220 18541969705 19677192340 21190822520 24882127088 26415956840 27548069276 29667151528 31102658860 34435086595 36384242440 37083939410 39354384680 42381645040 48209121233 52831913680 55096138552 59334303056 62205317720 68870173190 72768484880 74167878820 78708769360 96418242466 110192277104 124410635440 137740346380 148335757640 192836484932 241045606165 275480692760 296671515280 385672969864 482091212330 550961385520 771345939728 964182424660 1928364849320 3856729698640
• Sum of all divisors σ(n): 11995224256512
• Sum of proper divisors (its aliquot sum) s(n): 8138494557872
• 3856729698640 is an abundant number, because the sum of its proper divisors (8138494557872) is greater than itself. Its abundance is 4281764859232

Bases of 3856729698640

• Binary: 111000000111110111000000001111000101010000₂
• Hexadecimal: 0x381F700F150
• Base-36: 1D7R9A91S

Squares and roots of 3856729698640

• 3856729698640 squared (3856729698640²) is 14874363968371785217849600
• 3856729698640 cubed (3856729698640³) is 57366401265200189694715894556844544000
• The square root of 3856729698640 is 1963855.8243007555
• The cube root of 3856729698640 is 15682.1787841845

Scales and comparisons

• 3,856,729,698,640 seconds is equal to 122,632 years, 3 weeks, 6 days, 5 hours, 10 minutes, 40 seconds.
• To count from 1 to 3,856,729,698,640 would take you about three hundred six thousand, five hundred eighty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3856729698640 cubic inches would be around 1306.8 feet tall.

Recreational maths with 3856729698640

• 3856729698640 backwards is 0468969276583
• 3856729698640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3856729698640's digits is 73
• More coming soon!