1381207489920

Names of 1381207489920

• Cardinal: 1381207489920 can be written as One trillion, three hundred eighty-one billion, two hundred seven million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.38120748992 × 10¹²

Factors of 1381207489920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 196

Divisors of 1381207489920

• Number of divisors d(n): 1792
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 31 32 36 37 40 45 48 54 58 60 62 64 72 74 80 81 87 89 90 93 96 108 111 116 120 124 128 135 144 145 148 155 160 162 174 178 180 185 186 192 216 222 232 240 243 248 261 267 270 279 288 290 296 310 320 324 333 348 356 360 370 372 384 405 432 435 444 445 464 465 480 486 496 522 534 540 555 558 576 580 592 620 640 648 666 696 712 720 729 740 744 783 801 810 837 864 870 888 890 899 928 930 960 972 992 999 1044 1068 1073 1080 1110 1116 1147 1152 1160 1184 1215 1240 1296 1305 1332 1335 1392 1395 1424 1440 1458 1480 1488 1566 1602 1620 1665 1674 1728 1740 1776 1780 1798 1856 1860 1920 1944 1984 1998 2088 2136 2146 2160 2220 2232 2294 2320 2349 2368 2403 2430 2480 2511 2581 2592 2610 2664 2670 2697 2759 2784 2790 2848 2880 2916 2960 2976 2997 3132 3204 3219 3240 3293 3330 3348 3441 3456 3480 3552 3560 3596 3645 3712 3720 3888 3915 3968 3996 4005 4176 4185 4272 4292 4320 4440 4464 4495 4588 4640 4698 4736 4806 4860 4960 4995 5022 5162 5184 5220 5328 5340 5365 5394 5518 5568 5580 5696 5735 5760 5832 5920 5952 5994 6264 6408 6438 6480 6586 6660 6696 6882 6960 7047 7104 7120 7192 7209 7290 7440 7533 7743 7776 7830 7992 8010 8091 8277 8352 8370 8544 8584 8640 8880 8928 8990 8991 9176 9280 9396 9612 9657 9720 9879 9920 9990 10044 10323 10324 10368 10440 10656 10680 10730 10788 11036 11136 11160 11392 11470 11664 11745 11840 11904 11988 12015 12528 12555 12816 12876 12905 12960 13172 13320 13392 13485 13764 13795 13920 14094 14208 14240 14384 14418 14580 14880 14985 15066 15486 15552 15660 15984 16020 16095 16182 16465 16554 16704 16740 17088 17168 17205 17280 17760 17856 17980 17982 18352 18560 18792 19224 19314 19440 19758 19840 19980 20088 20646 20648 20880 21141 21312 21360 21460 21576 21627 22072 22320 22599 22940 23229 23328 23490 23680 23976 24030 24273 24831 25056 25110 25632 25752 25810 25920 26344 26640 26784 26970 26973 27528 27590 27840 28188 28480 28768 28836 28971 29160 29637 29760 29970 30132 30969 30972 31104 31320 31968 32040 32190 32364 32930 33108 33263 33408 33480 34176 34336 34410 35235 35520 35712 35960 35964 36045 36704 37584 37665 38448 38628 38715 38880 39516 39960 40176 40455 41292 41296 41385 41760 42282 42624 42720 42920 43152 43254 44144 44640 44955 45198 45880 46458 46656 46980 47952 48060 48285 48546 49395 49662 50112 50220 51264 51504 51615 51620 51840 52688 53280 53568 53940 53946 55056 55180 55680 56376 56960 57536 57672 57942 58320 59274 59520 59940 60264 61938 61944 62640 63936 64080 64380 64728 64881 65860 66216 66526 66960 68672 68820 69687 70470 71040 71920 71928 72090 72819 73408 74493 75168 75330 76896 77256 77430 77760 79032 79920 80011 80352 80910 82584 82592 82770 83520 84564 85440 85840 86304 86508 86913 88288 88911 89280 89910 90396 91760 92907 92916 93312 93960 95497 95904 96120 96570 97092 98790 99324 99789 100224 100440 102083 102528 103008 103230 103240 105376 105705 106560 107136 107880 107892 108135 110112 110360 112752 112995 115072 115344 115884 116145 116640 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83887488 85354560 85815936 86217696 86411880 88199712 88812210 89190720 91677120 92172672 92823084 94733024 95797440 96023880 96994908 97213365 97999680 99224676 100123776 100349280 102425472 103136760 103694256 104859360 106574652 107028864 107269920 107772120 110012544 110249640 114956928 115215840 116028855 116656038 117599616 118416280 120419136 121243635 123764112 124030845 125154720 128031840 128723904 129326544 129617820 132299568 133218315 133786080 133799040 137515680 138259008 139234626 139812480 142099536 143026560 143696160 146999520 148837014 150523920 153621120 153638208 154705140 155541384 159861978 160904880 161658180 165018816 165374460 166872960 170709120 172435392 172823760 176399424 177624420 178381440 183354240 185646168 189466048 191594880 192047760 193989816 194426730 195999360 198449352 200698560 206273520 207388512 209718720 213149304 214539840 215544240 220499280 230431680 232057710 233312076 236832560 239792967 240838272 242487270 247528224 248061690 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1036942560 1058396544 1065746520 1113877008 1136796288 1166560380 1190696112 1198964835 1204191360 1237641120 1244331072 1278895824 1287239040 1293265440 1322995680 1382590080 1392346260 1420995360 1438757802 1485169344 1488370140 1536382080 1551918528 1555413840 1587594816 1598619780 1650188160 1705194432 1724353920 1763994240 1856461680 1866496608 1894660480 1918343736 1939898160 1984493520 2073885120 2131493040 2158136703 2227754016 2333120760 2381392224 2397929670 2475282240 2488662144 2557791648 2586530880 2645991360 2784692520 2841990720 2877515604 2970338688 2976740280 3103837056 3110827680 3175189632 3197239560 3410388864 3596894505 3712923360 3732993216 3836687472 3879796320 3968987040 4147770240 4262986080 4316273406 4455508032 4666241520 4762784448 4795859340 4950564480 5115583296 5173061760 5291982720 5569385040 5683981440 5755031208 5953480560 6221655360 6394479120 7193789010 7425846720 7465986432 7673374944 7759592640 7937974080 8525972160 8632546812 8911016064 9332483040 9525568896 9591718680 10231166592 10790683515 11138770080 11510062416 11906961120 12443310720 12788958240 14387578020 14851693440 15346749888 15519185280 15875948160 17051944320 17265093624 18664966080 19183437360 21581367030 22277540160 23020124832 23813922240 25577916480 28775156040 30693499776 34530187248 37329932160 38366874720 43162734060 44555080320 46040249664 47627844480 51155832960 57550312080 69060374496 76733749440 86325468120 92080499328 115100624160 138120748992 153467498880 172650936240 230201248320 276241497984 345301872480 460402496640 690603744960 1381207489920
• Sum of all divisors σ(n): 5490462528000
• Sum of proper divisors (its aliquot sum) s(n): 4109255038080
• 1381207489920 is an abundant number, because the sum of its proper divisors (4109255038080) is greater than itself. Its abundance is 2728047548160

Bases of 1381207489920

• Binary: 10100000110010110011000011011110110000000₂
• Hexadecimal: 0x1419661BD80
• Base-36: HMINA000

Squares and roots of 1381207489920

• 1381207489920 squared (1381207489920²) is 1907734130211106901606400
• 1381207489920 cubed (1381207489920³) is 2634976669423597403272564159807488000
• The square root of 1381207489920 is 1175247.8419125049
• The cube root of 1381207489920 is 11136.6090722901

Scales and comparisons

• 1,381,207,489,920 seconds is equal to 43,918 years, 6 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 1,381,207,489,920 would take you about one hundred nine thousand, seven hundred ninety-five 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 1381207489920 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381207489920

• 1381207489920 backwards is 0299847021831
• 1381207489920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381207489920's digits is 54
• More coming soon!