381916704931840

Names of 381916704931840

• Cardinal: 381916704931840 can be written as Three hundred eighty-one trillion, nine hundred sixteen billion, seven hundred four million, nine hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.8191670493184 × 10¹⁴

Factors of 381916704931840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 5121

Divisors of 381916704931840

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 1024 1040 1280 1352 1664 1690 2048 2080 2197 2560 2704 3328 3380 4096 4160 4394 5101 5120 5408 6656 6760 8192 8320 8788 10202 10240 10816 10985 13312 13520 16384 16640 17576 20404 20480 21632 21970 25505 26624 27040 28561 32768 33280 35152 40808 40960 43264 43940 51010 53248 54080 57122 65536 66313 66560 70304 81616 81920 86528 87880 102020 106496 108160 114244 131072 132626 133120 140608 142805 163232 163840 173056 175760 204040 212992 216320 228488 262144 265252 266240 281216 285610 326464 327680 331565 346112 351520 408080 425984 432640 456976 524288 530504 532480 562432 571220 652928 655360 663130 692224 703040 816160 851968 862069 865280 913952 1061008 1064960 1124864 1142440 1305856 1310720 1326260 1384448 1406080 1632320 1703936 1724138 1730560 1827904 2122016 2129920 2249728 2284880 2611712 2621440 2652520 2768896 2812160 3264640 3407872 3448276 3461120 3655808 4244032 4259840 4310345 4499456 4569760 5223424 5305040 5537792 5624320 6529280 6815744 6896552 6922240 7311616 8488064 8519680 8620690 8998912 9139520 10446848 10610080 11075584 11206897 11248640 13058560 13793104 13844480 14623232 16976128 17039360 17241380 17997824 18279040 20893696 21220160 22151168 22413794 22497280 26117120 27586208 27688960 29246464 33952256 34078720 34482760 35995648 36558080 41787392 42440320 44302336 44827588 44994560 52234240 55172416 55377920 56034485 58492928 67904512 68965520 71991296 73116160 83574784 84880640 88604672 89655176 89989120 104468480 110344832 110755840 112068970 116985856 135809024 137931040 143982592 145689661 146232320 167149568 169761280 179310352 179978240 208936960 220689664 221511680 224137940 233971712 271618048 275862080 287965184 291379322 292464640 334299136 339522560 358620704 359956480 417873920 441379328 443023360 448275880 467943424 543236096 551724160 575930368 582758644 584929280 668598272 679045120 717241408 719912960 728448305 835747840 882758656 896551760 935886848 1086472192 1103448320 1151860736 1165517288 1169858560 1337196544 1358090240 1434482816 1439825920 1456896610 1671495680 1765517312 1793103520 1871773696 2172944384 2206896640 2331034576 2339717120 2674393088 2716180480 2868965632 2879651840 2913793220 3342991360 3531034624 3586207040 3743547392 4345888768 4413793280 4662069152 4679434240 5432360960 5737931264 5759303680 5827586440 6685982720 7062069248 7172414080 7487094784 8691777536 8827586560 9324138304 9358868480 10864721920 11475862528 11655172880 13371965440 14124138496 14344828160 14974189568 17383555072 17655173120 18648276608 18717736960 21729443840 22951725056 23310345760 28248276992 28689656320 34767110144 35310346240 37296553216 37435473920 43458887680 45903450112 46620691520 56496553984 57379312640 70620692480 74593106432 74870947840 86917775360 91806900224 93241383040 112993107968 114758625280 141241384960 149186212864 173835550720 183613800448 186482766080 225986215936 229517250560 282482769920 298372425728 367227600896 372965532160 451972431872 459034501120 564965539840 596744851456 734455201792 745931064320 918069002240 1129931079680 1193489702912 1468910403584 1491862128640 1836138004480 2259862159360 2386979405824 2937820807168 2983724257280 3672276008960 4773958811648 5875641614336 5967448514560 7344552017920 9547917623296 11934897029120 14689104035840 19095835246592 23869794058240 29378208071680 38191670493184 47739588116480 76383340986368 95479176232960 190958352465920 381916704931840
• Sum of all divisors σ(n): 993174475203900
• Sum of proper divisors (its aliquot sum) s(n): 611257770272060
• 381916704931840 is an abundant number, because the sum of its proper divisors (611257770272060) is greater than itself. Its abundance is 229341065340220

Bases of 381916704931840

• Binary: 1010110110101100111101001100010000000000000000000₂
• Hexadecimal: 0x15B59E9880000
• Base-36: 3RDM41BHTS

Squares and roots of 381916704931840

• 381916704931840 squared (381916704931840²) is 145860369505994139779045785600
• 381916704931840 cubed (381916704931840³) is 55706511701869916828194033913148687253504000
• The square root of 381916704931840 is 19542689.2963031063
• The cube root of 381916704931840 is 72553.1409002931

Scales and comparisons

• 381,916,704,931,840 seconds is equal to 12,143,769 years, 45 weeks, 2 days, 10 minutes, 40 seconds.
• To count from 1 to 381,916,704,931,840 would take you about thirty million, three hundred fifty-nine thousand, four hundred twenty-four 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 381916704931840 cubic inches would be around 6046.1 feet tall.

Recreational maths with 381916704931840

• 381916704931840 backwards is 048139407619183
• 381916704931840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381916704931840's digits is 64
• More coming soon!