381816862020

Names of 381816862020

• Cardinal: 381816862020 can be written as Three hundred eighty-one billion, eight hundred sixteen million, eight hundred sixty-two thousand and twenty.

Scientific notation

• Scientific notation: 3.8181686202 × 10¹¹

Factors of 381816862020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2062

Divisors of 381816862020

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 61 66 81 90 99 108 110 122 132 135 162 165 180 183 197 198 220 244 270 297 305 324 330 366 394 396 405 495 540 549 591 594 610 660 671 732 788 810 891 915 985 990 1098 1182 1188 1220 1342 1485 1620 1647 1773 1782 1783 1830 1970 1980 2013 2167 2196 2364 2684 2745 2955 2970 3294 3355 3546 3564 3566 3660 3940 4026 4334 4455 4941 5319 5349 5490 5910 5940 6039 6501 6588 6710 7092 7132 8052 8235 8668 8865 8910 8915 9882 10065 10638 10698 10835 10980 11820 12017 12078 13002 13420 15957 16047 16470 17730 17820 17830 18117 19503 19613 19764 20130 21276 21396 21670 24034 24156 24705 26004 26595 26745 30195 31914 32094 32505 32940 35460 35660 36051 36234 39006 39226 40260 43340 48068 48141 49410 53190 53490 54351 58509 58839 60085 60390 63828 64188 65010 72102 72468 78012 78452 79785 80235 90585 96282 97515 98065 98820 106380 106980 108153 108702 108763 117018 117678 120170 120780 130020 132187 144204 144423 159570 160470 175527 176517 180255 181170 192564 195030 196130 216306 217404 217526 234036 235356 240340 240705 264374 271755 288846 292545 294195 319140 320940 324459 326289 351054 351251 353034 360510 362340 390060 392260 396561 432612 435052 481410 528748 529551 540765 543510 543815 577692 585090 588390 648918 652578 660935 702108 702502 706068 721020 722115 793122 877635 882585 962820 973377 978867 1053753 1059102 1081530 1087020 1087630 1170180 1176780 1189683 1196393 1297836 1305156 1321870 1405004 1444230 1586244 1588653 1622295 1631445 1755270 1756255 1765170 1946754 1957734 1982805 2107506 2118204 2163060 2175260 2379366 2392786 2643740 2647755 2888460 2936601 3161259 3177306 3244590 3262890 3510540 3512510 3530340 3569049 3589179 3863761 3893508 3915468 3965610 4215012 4758732 4785572 4866885 4894335 5268765 5295510 5873202 5948415 5981965 6322518 6354612 6489180 6525780 7025020 7138098 7178358 7727522 7931220 7943265 8809803 9483777 9733770 9788670 10537530 10591020 10707147 10767537 11591283 11746404 11896830 11963930 12645036 14276196 14356716 14683005 15455044 15806295 15886530 17619606 17845245 17945895 18967554 19318805 19467540 19577340 21075060 21414294 21426311 21535074 23182566 23793660 23927860 28451331 29366010 31612590 31773060 32302611 34773849 35239212 35690490 35891790 37935108 38637610 42828588 42852622 43070148 44049015 46365132 47418885 53535735 53837685 56902662 57956415 58732020 63225180 64278933 64605222 69547698 71380980 71783580 77275220 85705244 88098030 94837770 96907833 104321547 107071470 107131555 107675370 113805324 115912830 128557866 129210444 139095396 142256655 161513055 173869245 176196060 189675540 192836799 193815666 208643094 214142940 214263110 215350740 231825660 235689421 257115732 284513310 312964641 321394665 323026110 347738490 385673598 387631332 417286188 428526220 471378842 484539165 521607735 569026620 578510397 625929282 642789330 646052220 695476980 707068263 771347196 942757684 964183995 969078330 1043215470 1157020794 1178447105 1251858564 1285578660 1414136526 1564823205 1735531191 1928367990 1938156660 2086430940 2121204789 2314041588 2356894210 2828273052 2892551985 3129646410 3471062382 3535341315 3856735980 4242409578 4713788420 5785103970 6259292820 6363614367 6942124764 7070682630 8484819156 8677655955 10606023945 11570207940 12727228734 14141365260 17355311910 19090843101 21212047890 25454457468 31818071835 34710623820 38181686202 42424095780 63636143670 76363372404 95454215505 127272287340 190908431010 381816862020
• Sum of all divisors σ(n): 1335573017856
• Sum of proper divisors (its aliquot sum) s(n): 953756155836
• 381816862020 is an abundant number, because the sum of its proper divisors (953756155836) is greater than itself. Its abundance is 571939293816

Bases of 381816862020

• Binary: 101100011100110000011101111010101000100₂
• Hexadecimal: 0x58E60EF544
• Base-36: 4VEJWG90

Squares and roots of 381816862020

• 381816862020 squared (381816862020²) is 145784116122799718480400
• 381816862020 cubed (381816862020³) is 55662833750366677487125730874408000
• The square root of 381816862020 is 617913.3127065641
• The cube root of 381816862020 is 7254.6817926289

Scales and comparisons

• 381,816,862,020 seconds is equal to 12,140 years, 30 weeks, 6 days, 15 hours, 27 minutes.
• To count from 1 to 381,816,862,020 would take you about twenty-four thousand, two hundred eighty-one 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 381816862020 cubic inches would be around 604.6 feet tall.

Recreational maths with 381816862020

• 381816862020 backwards is 020268618183
• 381816862020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381816862020's digits is 45
• More coming soon!