1385645261990715

Names of 1385645261990715

• Cardinal: 1385645261990715 can be written as One quadrillion, three hundred eighty-five trillion, six hundred forty-five billion, two hundred sixty-one million, nine hundred ninety thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.385645261990715 × 10¹⁵

Factors of 1385645261990715

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 608

Divisors of 1385645261990715

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 9 11 15 27 31 33 37 45 55 81 93 99 111 135 155 165 185 243 279 297 333 341 405 407 465 495 521 555 729 837 891 999 1023 1147 1215 1221 1369 1395 1485 1563 1665 1705 2035 2187 2511 2605 2673 2997 3069 3441 3645 3663 4107 4185 4455 4689 4995 5115 5731 5735 6105 6845 7533 7815 8019 8991 9207 10323 10935 10989 12321 12555 12617 13365 14067 14985 15059 15345 16151 17193 17205 18315 19277 20535 22599 23445 24057 26973 27621 28655 30969 32967 36963 37665 37851 40095 42201 42439 44955 45177 46035 48453 51579 51615 54945 57831 61605 63085 67797 70335 75295 80755 80919 82863 85965 92907 96385 98901 110889 112995 113553 120285 126603 127317 134865 135531 138105 145359 154737 154845 164835 173493 177661 184815 189255 211005 212047 212195 225885 242265 248589 257895 271441 278721 289155 296703 332667 338985 340659 379809 381951 404595 406593 414315 436077 464211 464535 466829 494505 520479 532983 554445 567765 597587 633015 636141 636585 677655 713249 726795 745767 773685 814323 836163 867465 888305 890109 998001 1021977 1060235 1139427 1145853 1219779 1242945 1308231 1357205 1392633 1393605 1400487 1483515 1561437 1598949 1663335 1703295 1792761 1899045 1908423 1909755 2032965 2139747 2180385 2321055 2334145 2442969 2508489 2602395 2664915 2985851 2987935 2994003 3065931 3180705 3437559 3566245 3659337 3728835 3924693 4071615 4177899 4180815 4201461 4450545 4684311 4796847 4990005 5109885 5378283 5697135 5725269 5729265 6098895 6419241 6541155 6573457 6963165 7002435 7328907 7807185 7845739 7994745 8414671 8957553 8963805 9197793 9542115 10043317 10312677 10698735 10978011 11774079 12214845 12533697 12542445 12604383 14052933 14390541 14929255 14970015 15329655 16134849 17175807 17187795 18296685 19257723 19623465 19720371 20889495 21007305 21986721 22110719 23421555 23537217 23984235 25244013 26872659 26891415 27593379 28626345 30129951 30938031 32096205 32867285 32934033 35322237 36644535 37813149 39228695 42073355 42158799 43171623 44787765 45988965 48404547 50216585 51527421 51563385 54890055 57773169 58870395 59161113 62668485 63021915 65960163 66332157 70264665 70611651 71952705 75732039 80617977 80674245 85879035 90389853 92561381 92814093 96288615 98601855 109933605 110476487 110553595 113439447 117686085 126220065 129514869 134363295 137966895 145213641 150649755 154582263 154690155 164670165 173319507 176611185 177483339 189065745 197880489 198996471 210793995 211834953 215858115 227196117 241853931 242022735 243217909 257637105 271169559 277684143 288865845 295805565 311342827 329800815 331429461 331660785 340318341 353058255 371602729 378660195 388544607 403089885 435640923 451949265 462806905 463746789 464070465 519958521 532450017 552382435 567197235 593641467 596989413 635504859 647574345 681588351 725561793 726068205 729653727 772911315 813508677 833052429 866597535 887416695 934028481 989402445 994288383 994982355 1020955023 1059174765 1114808187 1135980585 1209269655 1216089545 1306922769 1355847795 1388420715 1556714135 1559875563 1597350051 1657147305 1701591705 1790968239 1858013645 1906514577 1942723035 2044765053 2176685379 2178204615 2188961181 2318733945 2440526031 2499157287 2599792605 2662250085 2802085443 2968207335 2982865149 2984947065 3177524295 3344424561 3407941755 3424771097 3627808965 3648268635 4067543385 4087630019 4165262145 4670142405 4792050153 4971441915 5104775115 5372904717 5574040935 5719543731 6134295159 6530056137 6534613845 6566883543 7321578093 7497471861 7799377815 7986750255 8406256329 8948595447 8954841195 9532572885 10033273683 10223825265 10274313291 10883426895 10944805905 11519684599 12202630155 12262890057 12495786435 14010427215 14376150459 14914325745 16118714151 16722122805 17123855485 17158631193 18402885477 19700650629 20438150095 21964734279 22492415583 23960250765 25218768987 26845786341 26864523585 28597718655 30099821049 30671475795 30822939873 32650280685 32834417715 34559053797 36607890465 36788670171 37487359305 42031281645 44742977235 48356142453 50166368415 51371566455 57598422995 59101951887 61314450285 67477246749 71880752295 75656306961 80537359023 80593570755 85793155965 90299463147 92014427385 92468819619 98503253145 103677161391 109823671395 110366010513 112462077915 126093844935 126716530589 134228931705 150499105245 154114699365 172795268985 177305855661 183943350855 202431740247 226968920883 241612077069 241780712265 270898389441 277406458857 295509759435 311031484173 331098031539 337386233745 378281534805 380149591767 402686795115 451497315735 462344098095 518385806955 531917566983 551830052565 633582652945 680906762649 812695168323 832219376571 886529278305 933094452519 993294094617 1012158701235 1134844604415 1140448775301 1208060385345 1354491947205 1387032294285 1555157420865 1655490157695 1900747958835 2496658129713 2659587834915 2799283357557 2979882283851 3404533813245 3421346325903 4063475841615 4161096882855 4665472262595 4966470473085 5702243876505 7489974389139 8397850072671 8939646851553 10264038977709 12483290648565 13996416787785 14899411419255 17106731629515 25193550218013 30792116933127 37449871945695 41989250363355 44698234257765 51320194888545 92376350799381 125967751090065 153960584665635 277129052398143 461881753996905 1385645261990715
• Sum of all divisors σ(n): 2891746636369920
• Sum of proper divisors (its aliquot sum) s(n): 1506101374379205
• 1385645261990715 is an abundant number, because the sum of its proper divisors (1506101374379205) is greater than itself. Its abundance is 120456112388490

Bases of 1385645261990715

• Binary: 100111011000011110010101101101000000010101100111011₂
• Hexadecimal: 0x4EC3CADA02B3B
• Base-36: DN64N8OSOR

Squares and roots of 1385645261990715

• 1385645261990715 squared (1385645261990715²) is 1920012792077317211484746211225
• 1385645261990715 cubed (1385645261990715³) is 2660456628303498412990452682547736597378775875
• The square root of 1385645261990715 is 37224256.3658525621
• The cube root of 1385645261990715 is 111485.2350156875

Scales and comparisons

• 1,385,645,261,990,715 seconds is equal to 44,059,233 years, 12 weeks, 6 days, 16 hours, 5 minutes, 15 seconds.
• To count from 1 to 1,385,645,261,990,715 would take you about one hundred thirty-two million, one hundred seventy-seven thousand, six hundred ninety-nine 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 1385645261990715 cubic inches would be around 9290.4 feet tall.

Recreational maths with 1385645261990715

• 1385645261990715 backwards is 5170991625465831
• The number of decimal digits it has is: 16
• The sum of 1385645261990715's digits is 72
• More coming soon!