1681026910640

Names of 1681026910640

• Cardinal: 1681026910640 can be written as One trillion, six hundred eighty-one billion, twenty-six million, nine hundred ten thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.68102691064 × 10¹²

Factors of 1681026910640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 953

Divisors of 1681026910640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 17 19 20 22 28 34 35 38 40 44 53 55 56 68 70 76 77 80 85 88 95 106 110 112 119 133 136 140 152 154 170 176 187 190 209 212 220 238 265 266 272 280 304 308 323 340 361 371 374 380 385 418 424 440 476 530 532 560 583 595 616 646 665 680 722 742 748 760 770 836 839 848 880 901 935 952 1007 1045 1060 1064 1166 1190 1232 1292 1309 1330 1360 1444 1463 1484 1496 1520 1540 1615 1672 1678 1802 1805 1855 1870 1904 2014 2090 2120 2128 2261 2332 2380 2527 2584 2618 2660 2888 2915 2926 2968 2992 3080 3230 3344 3356 3553 3604 3610 3710 3740 3971 4028 4081 4180 4195 4240 4505 4522 4664 4760 5035 5054 5168 5236 5320 5776 5830 5852 5873 5936 6137 6160 6307 6460 6545 6712 7049 7106 7208 7220 7315 7420 7480 7942 8056 8162 8360 8390 9010 9044 9229 9328 9520 9911 10070 10108 10472 10640 11077 11305 11660 11704 11746 12274 12614 12635 12920 13090 13424 14098 14212 14263 14416 14440 14630 14840 14960 15884 15941 16112 16324 16720 16780 17119 17765 18020 18088 18458 19133 19822 19855 20140 20216 20405 20944 22154 22610 23320 23408 23492 24548 24871 25228 25270 25840 26180 27797 28196 28424 28526 28880 29260 29365 29680 30685 31535 31768 31882 32648 33560 34238 35245 35530 36040 36176 36916 38266 39644 39710 40280 40432 40810 42959 44308 44467 45220 46145 46640 46984 49096 49555 49742 50456 50540 52360 55385 55594 56392 56848 57052 58520 58730 61370 63070 63536 63764 64603 65296 67120 67507 68476 69377 70490 71060 71315 72080 73832 76532 77539 79288 79420 79705 80560 81620 85595 85918 88616 88934 90440 92290 93968 95665 98192 99110 99484 99841 100912 101080 104720 110770 111188 111587 112784 114104 117040 117460 119833 122740 124355 126140 127528 129206 133931 135014 136952 138754 138985 140980 142120 142630 147664 153064 155078 156893 158576 158840 159410 163240 171190 171836 175351 177232 177868 180880 184580 188309 191330 198220 198968 199682 202160 210463 214795 221540 222335 222376 223174 228208 234920 239666 245480 248710 252280 255056 258412 267862 270028 270997 273904 277508 277970 281960 284240 285260 302879 306128 310156 311269 313786 317680 318820 323015 325261 326480 337535 342380 343672 346885 350702 355736 369160 376618 382660 387695 396440 397936 399364 420926 429590 443080 444670 444752 446348 469840 472549 479332 489137 490960 497420 499205 504560 516824 535724 540056 541994 555016 555940 557935 563920 570520 599165 605758 620312 622538 627572 637640 646030 650522 669655 675070 684760 687344 693770 701404 711472 738320 753236 755939 765320 775390 784465 792880 798728 841852 844873 859180 876755 886160 889340 892696 941545 945098 958664 978274 994840 998410 1033648 1052315 1071448 1080112 1083988 1098251 1110032 1111880 1115870 1141040 1198330 1211516 1227457 1240624 1245076 1255144 1275280 1292060 1301044 1318163 1339310 1350140 1354985 1369520 1387540 1402808 1473241 1506472 1511878 1514395 1530640 1550780 1556345 1568930 1597456 1626305 1683704 1689746 1718360 1753510 1778680 1785392 1883090 1890196 1896979 1917328 1956548 1989680 1996820 2104630 2120153 2142896 2167976 2196502 2223760 2231740 2276827 2362745 2396660 2423032 2445685 2454914 2490152 2510288 2584120 2602088 2636326 2678620 2700280 2709970 2775080 2805616 2946482 2980967 3012944 3023756 3028790 3101560 3112690 3137860 3252610 3331669 3367408 3379492 3423959 3436720 3507020 3557360 3577871 3766180 3779695 3780392 3793958 3913096 3993640 4209260 4224365 4240306 4335952 4393004 4463480 4553654 4725490 4793320 4846064 4891370 4909828 4980304 5148943 5168240 5204176 5272652 5291573 5357240 5400560 5419940 5491255 5550160 5892964 5914111 5961934 6047512 6057580 6137285 6203120 6225380 6275720 6505220 6590815 6663338 6758984 6847918 7014040 7155742 7366205 7532360 7559390 7560784 7587916 7826192 7987280 8315329 8418520 8448730 8480612 8786008 8926960 9107308 9293603 9450980 9484895 9586640 9782740 9819656 10297886 10545304 10583146 10600765 10714480 10839880 10982510 11384135 11785928 11828222 11923868 12095024 12115160 12274570 12450760 12551440 13010440 13181630 13326676 13517968 13695836 14028080 14311484 14362841 14732410 14904835 15064720 15118780 15175832 16052587 16630658 16658345 16837040 16897460 16961224 17119795 17572016 17889355 18214616 18587206 18901960 18969790 19565480 19639312 20595772 20866769 21090608 21166292 21201530 21679760 21965020 22768270 23321683 23571856 23656444 23847736 24230320 24549140 24901520 25045097 25744715 26020880 26363260 26457865 26653352 27391672 28622968 28725682 29464820 29570555 29809670 30237560 30351664 32105174 33261316 33316690 33794920 33922448 34239590 35778710 36042601 36429232 37174412 37803920 37939580 39130960 41191544 41576645 41733538 42332584 42403060 43930040 45536540 46468015 46643366 47312888 47695472 49098280 50090194 51489430 52726520 52915730 53306704 54783344 56638373 57245936 57451364 58207303 58929640 59141110 59619340 60475120 64210348 65055221 66522632 66633380 67589840 68479180 71557420 71814205 72085202 74348824 75879160 80262935 82383088 83153290 83467076 84665168 84806120 87860080 91073080 92936030 93286732 94625776 98196560 100180388 100539887 102978860 104333845 105453040 105831460 112368109 113276746 114902728 116414606 116608415 117859280 118282220 119238680 125225485 128420696 130110442 133045264 133266760 136958360 143114840 143628410 144170404 148697648 151758320 157991251 160525870 166306580 166934152 169612240 176578457 180213005 182146160 185872060 186573464 200360776 201079774 205957720 208667690 211662920 224736218 226553492 229805456 232829212 233216830 236564440 238477360 250450970 256841392 260220884 266533520 272893979 273916720 283191865 286229680 287256820 288340808 291036515 315982502 321051740 325276105 332613160 333868304 353156914 360426010 371744120 373146928 396468611 400721552 402159548 411915440 417335380 423325840 449472436 453106984 465658424 466433660 473128880 500901940 502699435 520441768 545787958 561840545 566383730 574513640 576681616 582073030 631965004 642103480 650552210 665226320 706313828 720852020 743488240 789956255 792937222 804319096 834670760 882892285 898944872 906213968 931316848 932867320 1001803880 1005398870 1040883536 1091575916 1105938757 1123681090 1132767460 1149027280 1164146060 1236049199 1263930008 1284206960 1301104420 1364469895 1412627656 1441704040 1579912510 1585874444 1608638192 1669341520 1765784570 1797889744 1865734640 1910257853 1982343055 2003607760 2010797740 2183151832 2211877514 2247362180 2265534920 2328292120 2472098398 2527860016 2602208840 2728939790 2825255312 2883408080 3001833769 3159825020 3171748888 3531569140 3820515706 3964686110 4021595480 4366303664 4423755028 4494724360 4531069840 4656584240 4944196796 5204417680 5457879580 5529693785 6003667538 6180245995 6319650040 6343497776 7063138280 7641031412 7929372220 8043190960 8847510056 8989448720 9551289265 9888393592 10915759160 11059387570 12007335076 12360491990 12639300080 14126276560 15009168845 15282062824 15858744440 17695020112 19102578530 19776787184 21012836383 21831518320 22118775140 24014670152 24720983980 30018337690 30564125648 31717488880 38205157060 42025672766 44237550280 48029340304 49441967960 60036675380 76410314120 84051345532 88475100560 98883935920 105064181915 120073350760 152820628240 168102691064 210128363830 240146701520 336205382128 420256727660 840513455320 1681026910640
• Sum of all divisors σ(n): 5554624481280
• Sum of proper divisors (its aliquot sum) s(n): 3873597570640
• 1681026910640 is an abundant number, because the sum of its proper divisors (3873597570640) is greater than itself. Its abundance is 2192570660000

Bases of 1681026910640

• Binary: 11000011101100101000000110000100110110000₂
• Hexadecimal: 0x187650309B0
• Base-36: LG940PM8

Squares and roots of 1681026910640

• 1681026910640 squared (1681026910640²) is 2825851474295862545209600
• 1681026910640 cubed (1681026910640³) is 4750332373763063183707781219270144000
• The square root of 1681026910640 is 1296544.2185440495
• The cube root of 1681026910640 is 11890.2655854631

Scales and comparisons

• 1,681,026,910,640 seconds is equal to 53,451 years, 23 weeks, 4 days, 23 hours, 37 minutes, 20 seconds.
• To count from 1 to 1,681,026,910,640 would take you about one hundred thirty-three thousand, six hundred twenty-eight 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 1681026910640 cubic inches would be around 990.9 feet tall.

Recreational maths with 1681026910640

• 1681026910640 backwards is 0460196201861
• 1681026910640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1681026910640's digits is 44
• More coming soon!