3945507872670

Names of 3945507872670

• Cardinal: 3945507872670 can be written as Three trillion, nine hundred forty-five billion, five hundred seven million, eight hundred seventy-two thousand, six hundred seventy.

Scientific notation

• Scientific notation: 3.94550787267 × 10¹²

Factors of 3945507872670

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1356

Divisors of 3945507872670

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 37 39 42 45 49 54 63 65 70 74 78 90 91 98 105 111 117 126 130 135 147 169 182 185 189 195 210 222 234 245 259 270 273 294 315 333 338 351 370 378 390 441 455 481 490 507 518 546 555 585 630 637 666 702 735 777 819 845 882 910 945 962 999 1014 1110 1170 1183 1274 1289 1295 1323 1365 1369 1443 1470 1521 1554 1638 1665 1690 1755 1813 1890 1911 1998 2205 2331 2366 2405 2457 2535 2578 2590 2646 2730 2738 2886 3042 3185 3330 3367 3510 3549 3626 3822 3867 3885 4095 4107 4329 4410 4563 4662 4810 4914 4995 5070 5439 5733 5915 6253 6370 6445 6615 6734 6845 6993 7098 7215 7605 7734 7770 8190 8214 8281 8658 9023 9065 9126 9555 9583 9990 10101 10647 10878 11466 11601 11655 11830 12285 12321 12506 12890 12987 13230 13690 13986 14430 15210 16317 16562 16757 16835 17199 17745 17797 18046 18130 18759 19110 19166 19335 20202 20535 21294 21645 22815 23202 23310 23569 24570 24642 24843 25974 27069 27195 28665 28749 30303 31265 31941 32634 33514 33670 34398 34803 34965 35490 35594 36963 37518 38670 41070 41405 43290 43771 45115 45630 47138 47693 47915 48951 49686 50271 50505 53235 53391 54138 54390 56277 57330 57498 58005 60606 61605 62530 63161 63882 64935 67081 69606 69930 70707 73926 74529 81207 81585 82810 83785 85995 86247 87542 88985 90230 90909 93795 95386 95830 97902 100542 101010 106470 106782 112554 116010 117299 117845 123210 124215 124579 126322 129870 131313 134162 135345 141414 143079 143745 149058 150813 151515 159705 160173 162414 163170 167570 168831 171990 172494 174015 177970 181818 184815 187590 189483 201243 212121 217841 218855 223587 231361 234598 235690 238465 243621 244755 248430 249158 251355 258741 262626 266955 270690 281385 286158 287490 301626 303030 306397 315805 319410 320346 333851 335405 337662 348030 351897 353535 369630 372645 373737 378966 393939 402486 406035 424242 429237 431235 435682 437710 447174 452439 454545 462722 476930 480519 487242 489510 502710 517482 533910 562770 568449 586495 603729 612794 620009 622895 631610 636363 653523 656565 667702 670810 694083 703794 707070 715395 745290 747474 754065 787878 800865 812070 821093 844155 858474 862470 872053 904878 909090 919191 947415 961038 1001553 1006215 1055691 1060605 1089205 1117935 1121211 1136898 1156805 1172990 1181817 1207458 1218105 1240018 1245790 1272726 1287711 1293705 1307046 1313130 1388166 1430790 1508130 1524887 1531985 1601730 1619527 1642186 1669255 1688310 1705347 1744106 1759485 1764641 1811187 1838382 1860027 1868685 1894830 1960569 1969695 2003106 2012430 2082249 2111382 2121210 2146185 2178410 2235870 2242422 2262195 2313610 2336957 2363634 2402595 2436210 2463279 2575422 2587410 2616159 2757573 2842245 3004659 3018645 3049774 3063970 3100045 3167073 3181815 3239054 3267615 3338510 3363633 3410694 3470415 3518970 3529282 3622374 3720054 3737370 3921138 3939390 4105465 4164498 4292370 4340063 4360265 4524390 4574661 4595955 4673914 4805190 4858581 4926558 5007765 5232318 5278455 5293923 5515146 5580081 5606055 5684490 5881707 5909085 6009318 6037290 6200090 6246747 6334146 6363630 6438555 6535230 6727266 6940830 7010871 7389837 7624435 7848477 8060117 8097635 8210930 8272719 8526735 8680126 8720530 8823205 9013977 9055935 9149322 9191910 9300135 9717162 9802845 10015530 10411245 10556910 10587846 10674209 11160162 11212110 11336689 11684785 11763414 11818170 12316395 12352487 12493494 12877110 13020189 13080795 13723983 13787865 14021742 14575743 14779674 15023295 15248870 15696954 15835365 15881769 16120234 16195270 16545438 16740243 16818165 17053470 17646410 18027954 18111870 18600270 19605690 20822490 21032613 21348418 21700315 22169511 22673378 22873305 22940333 23369570 23545431 24180351 24292905 24632790 24704974 26040378 26161590 26469615 27447966 27575730 27900405 29151486 29408535 30046590 30380441 31233735 31670730 31763538 32022627 33480486 33636330 34010067 35054355 36949185 37057461 39060567 39242385 40300585 41171949 41363595 42065226 43400630 43727229 44339022 45069885 45746610 45880666 47090862 47645307 48360702 48585810 52939230 53371045 55800810 56420819 56683445 58817070 60760882 61762435 62467470 63097839 64045254 65100945 68020134 68619915 68820999 70108710 72541053 72878715 73898370 74114922 78121134 78484770 79408845 80601170 82343898 82727190 83701215 86467409 87454458 90139770 91141323 95290614 96067881 102030201 105163065 106742090 110847555 111172383 112841638 113366890 114701665 117181701 117727155 120901755 123524870 126195678 130201890 137239830 137641998 145082106 145757430 151902205 158817690 160113135 160582331 167402430 169262457 170050335 172934818 182282646 185287305 192135762 195302835 204060402 205859745 206462997 210326130 217623159 218636145 221695110 222344766 229403330 234363402 235454310 238226535 241803510 259402227 273423969 282104095 288203643 298224329 303804410 306090603 315489195 320226270 321164662 333517149 338524914 340100670 344104995 362705265 370574610 390605670 394945733 411719490 412925994 432337045 435246318 437272290 455706615 476453070 480339405 481746993 507787371 510151005 518804454 546847938 555861915 564208190 576407286 585908505 596448658 612181206 619388991 630978390 667034298 688209990 725410530 778206681 789891466 802911655 820271907 846312285 864674090 894672987 911413230 960678810 963493986 1015574742 1020302010 1032314985 1088115795 1111723830 1124076317 1171817010 1184837199 1238777982 1297011135 1367119845 1441018215 1445240979 1491121645 1523362113 1530453015 1556413362 1605823310 1640543814 1667585745 1692624570 1789345974 1974728665 2064629970 2087570303 2176231590 2248152634 2334620043 2369674398 2408734965 2538936855 2594022270 2684018961 2734239690 2882036430 2890481958 2982243290 3046724226 3060906030 3096944955 3335171490 3372228951 3554511597 3891033405 3949457330 4101359535 4175140606 4335722937 4473364935 4669240086 4817469930 5077873710 5368037922 5620381585 5924185995 6193889910 6262710909 6744457902 7109023194 7226204895 7616810565 7782066810 8052056883 8202719070 8671445874 8946729870 10116686853 10437851515 10663534791 11240763170 11673100215 11848371990 12525421818 13420094805 14452409790 14612992121 15233621130 16104113766 16861144755 17772557985 18788132727 20233373706 20875703030 21327069582 21678614685 23346200430 26840189610 29225984242 30350060559 31313554545 33722289510 35545115970 37576265454 40260284415 43357229370 43838976363 50583434265 53317673955 56364398181 60700121118 62627109090 73064960605 80520568830 87677952726 93940663635 101166868530 106635347910 112728796362 131516929089 146129921210 151750302795 187881327270 219194881815 263033858178 281821990905 303500605590 394550787267 438389763630 563643981810 657584645445 789101574534 1315169290890 1972753936335 3945507872670
• Sum of all divisors σ(n): 13631456109600
• Sum of proper divisors (its aliquot sum) s(n): 9685948236930
• 3945507872670 is an abundant number, because the sum of its proper divisors (9685948236930) is greater than itself. Its abundance is 5740440364260

Bases of 3945507872670

• Binary: 111001011010100010100110000101111110011110₂
• Hexadecimal: 0x396A2985F9E
• Base-36: 1ECJHIMJI

Squares and roots of 3945507872670

• 3945507872670 squared (3945507872670²) is 15567032373300948932928900
• 3945507872670 cubed (3945507872670³) is 61419848782967648330052610751363163000
• The square root of 3945507872670 is 1986330.2526694799
• The cube root of 3945507872670 is 15801.5966349299

Scales and comparisons

• 3,945,507,872,670 seconds is equal to 125,454 years, 49 weeks, 1 day, 9 hours, 4 minutes, 30 seconds.
• To count from 1 to 3,945,507,872,670 would take you about three hundred thirteen thousand, six hundred thirty-seven 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 3945507872670 cubic inches would be around 1316.8 feet tall.

Recreational maths with 3945507872670

• 3945507872670 backwards is 0762787055493
• 3945507872670 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3945507872670's digits is 63
• More coming soon!