381142656440

Names of 381142656440

• Cardinal: 381142656440 can be written as Three hundred eighty-one billion, one hundred forty-two million, six hundred fifty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.8114265644 × 10¹¹

Factors of 381142656440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 501

Divisors of 381142656440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 73 91 98 104 130 140 146 182 196 245 260 280 292 343 364 365 392 401 455 490 511 520 584 637 686 728 730 802 910 949 980 1022 1274 1372 1460 1604 1715 1820 1898 1960 2005 2044 2548 2555 2744 2807 2920 3185 3208 3430 3577 3640 3796 4010 4088 4459 4745 5096 5110 5213 5329 5614 6370 6643 6860 7154 7592 8020 8918 9490 10220 10426 10658 11228 12740 13286 13720 14035 14308 16040 17836 17885 18980 19649 20440 20852 21316 22295 22456 25039 25480 26065 26572 26645 28070 28616 29273 33215 35672 35770 36491 37303 37960 39298 41704 42632 44590 46501 50078 52130 53144 53290 56140 58546 66430 69277 71540 72982 74606 78596 89180 93002 98245 100156 104260 106580 112280 117092 125195 132860 137543 138554 143080 145964 146365 149212 157192 178360 182455 186004 186515 196490 200312 204911 208520 213160 232505 234184 250390 255437 261121 265720 275086 277108 291928 292730 298424 325507 346385 364910 372008 373030 380549 392980 409822 465010 484939 500780 510874 522242 550172 554216 585460 651014 687715 692770 729820 746060 761098 785960 819644 930020 969878 1001560 1021748 1024555 1044484 1100344 1170920 1277185 1302028 1305605 1375430 1385540 1434377 1459640 1492120 1522196 1627535 1639288 1788059 1827847 1860040 1902745 1939756 2043496 2049110 2088968 2136929 2424695 2554370 2604056 2611210 2663843 2750860 2771080 2868754 3044392 3255070 3394573 3576118 3655694 3805490 3879512 4098220 4273858 4849390 5108740 5222420 5327686 5501720 5737508 6510140 6789146 7152236 7171885 7311388 7610980 8196440 8547716 8940295 9139235 9698780 10040639 10217480 10444840 10655372 10684645 11475016 13020280 13319215 13578292 14304472 14343770 14622776 14958503 15221960 16972865 17095432 17880590 18278470 18646901 19397560 20081278 21310744 21369290 23762011 26638430 27156584 27780077 28687540 29917006 33945730 35761180 36556940 37293802 40162556 42738580 47524022 50203195 53276860 55560154 57375080 59834012 67891460 71522360 73113880 74587604 74792515 80325112 85477160 93234505 95048044 100406390 104709521 106553720 111120308 118810055 119668024 130528307 135782920 138900385 149175208 149585030 186469010 190096088 194460539 200812780 209419042 222240616 237620110 261056614 277800770 299170060 372938020 388921078 401625560 418838084 475240220 522113228 523547605 555601540 598340120 652641535 732966647 745876040 777842156 837676168 950480440 972302695 1044226456 1047095210 1111203080 1305283070 1361223773 1465933294 1555684312 1944605390 2094190420 2610566140 2722447546 2931866588 3664833235 3889210780 4188380840 5221132280 5444895092 5863733176 6806118865 7329666470 7778421560 9528566411 10889790184 13612237730 14659332940 19057132822 27224475460 29318665880 38114265644 47642832055 54448950920 76228531288 95285664110 190571328220 381142656440
• Sum of all divisors σ(n): 1094691024000
• Sum of proper divisors (its aliquot sum) s(n): 713548367560
• 381142656440 is an abundant number, because the sum of its proper divisors (713548367560) is greater than itself. Its abundance is 332405711120

Bases of 381142656440

• Binary: 101100010111101110111110110010110111000₂
• Hexadecimal: 0x58BDDF65B8
• Base-36: 4V3EHVW8

Squares and roots of 381142656440

• 381142656440 squared (381142656440²) is 145269724558139873473600
• 381142656440 cubed (381142656440³) is 55368488718396536600813394209984000
• The square root of 381142656440 is 617367.5213679447
• The cube root of 381142656440 is 7250.4092131449

Scales and comparisons

• 381,142,656,440 seconds is equal to 12,119 years, 8 weeks, 1 day, 8 hours, 7 minutes, 20 seconds.
• To count from 1 to 381,142,656,440 would take you about twenty-four thousand, two hundred thirty-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 381142656440 cubic inches would be around 604.2 feet tall.

Recreational maths with 381142656440

• 381142656440 backwards is 044656241183
• The number of decimal digits it has is: 12
• The sum of 381142656440's digits is 44
• More coming soon!