29905428303872

Names of 29905428303872

• Cardinal: 29905428303872 can be written as Twenty-nine trillion, nine hundred five billion, four hundred twenty-eight million, three hundred three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.9905428303872 × 10¹³

Factors of 29905428303872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 163

Divisors of 29905428303872

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 53 64 88 97 106 121 128 176 194 212 242 256 352 388 424 484 512 583 704 776 848 968 1024 1067 1166 1331 1408 1552 1696 1936 2048 2134 2332 2662 2816 3104 3392 3872 4096 4268 4664 5141 5324 5632 6208 6413 6784 7744 8536 9328 9409 10282 10648 11264 11737 12416 12826 13568 14641 15488 17072 18656 18818 20564 21296 22528 23474 24832 25652 27136 29282 30976 34144 37312 37636 41128 42592 45056 46948 49664 51304 54272 56551 58564 61952 68288 70543 74624 75272 82256 85184 93896 99328 102608 103499 108544 113102 117128 123904 129107 136576 141086 149248 150544 164512 170368 187792 198656 205216 206998 217088 226204 234256 247808 258214 273152 282172 298496 301088 329024 340736 375584 397312 410432 413996 452408 468512 495616 498677 516428 546304 564344 596992 602176 622061 658048 681472 751168 775973 820864 827992 904816 937024 997354 1032856 1092608 1128688 1138489 1193984 1204352 1244122 1316096 1362944 1420177 1502336 1551946 1641728 1655984 1809632 1874048 1994708 2065712 2185216 2257376 2276978 2387968 2408704 2488244 2632192 2725888 2840354 3004672 3103892 3283456 3311968 3619264 3748096 3989416 4131424 4370432 4514752 4553956 4817408 4976488 5264384 5451776 5485447 5680708 6009344 6207784 6566912 6623936 6842671 7238528 7496192 7978832 8262848 9029504 9107912 9634816 9952976 10528768 10970894 11361416 12018688 12415568 12523379 13133824 13247872 13685342 14477056 14992384 15957664 16525696 18059008 18215824 19269632 19905952 21057536 21941788 22722832 24037376 24831136 25046758 26267648 26495744 27370684 28954112 29984768 31915328 33051392 36118016 36431648 38539264 39811904 43883576 45445664 48074752 49662272 50093516 52991488 54741368 57908224 59969536 60339917 63830656 66102784 72236032 72863296 75269381 79623808 87767152 90891328 99324544 100187032 105982976 109482736 115816448 120679834 127661312 132205568 137757169 144472064 145726592 150538762 159247616 175534304 181782656 198649088 200374064 211965952 218965472 231632896 241359668 255322624 264411136 275514338 288944128 291453184 301077524 318495232 351068608 363565312 397298176 400748128 423931904 437930944 482719336 510645248 528822272 551028676 582906368 602155048 636990464 663739087 702137216 727130624 794596352 801496256 875861888 965438672 1021290496 1102057352 1165812736 1204310096 1273980928 1327478174 1404274432 1454261248 1589192704 1602992512 1751723776 1930877344 2042580992 2204114704 2331625472 2408620192 2547961856 2654956348 2808548864 2908522496 3178385408 3205985024 3503447552 3861754688 4408229408 4663250944 4817240384 5309912696 5617097728 5817044992 6411970048 7006895104 7301129957 7723509376 8816458816 9634480768 10619825392 11234195456 12823940096 14013790208 14602259914 15447018752 17632917632 19268961536 21239650784 22468390912 25647880192 28027580416 29204519828 30894037504 35265835264 38537923072 42479301568 51295760384 58409039656 61788075008 70531670528 77075846144 84958603136 116818079312 123576150016 141063341056 154151692288 169917206272 233636158624 247152300032 282126682112 308303384576 339834412544 467272317248 564253364224 679668825088 934544634496 1359337650176 1869089268992 2718675300352 3738178537984 7476357075968 14952714151936 29905428303872
• Sum of all divisors σ(n): 67722800483790
• Sum of proper divisors (its aliquot sum) s(n): 37817372179918
• 29905428303872 is an abundant number, because the sum of its proper divisors (37817372179918) is greater than itself. Its abundance is 7911943876046

Bases of 29905428303872

• Binary: 110110011001011100110011011100101000000000000₂
• Hexadecimal: 0x1B32E66E5000
• Base-36: ALMD3VKE8

Squares and roots of 29905428303872

• 29905428303872 squared (29905428303872²) is 894334642038028526770192384
• 29905428303872 cubed (29905428303872³) is 26745460517137291714651865372572252110848
• The square root of 29905428303872 is 5468585.5853110683
• The cube root of 29905428303872 is 31039.6399958247

Scales and comparisons

• 29,905,428,303,872 seconds is equal to 950,900 years, 6 weeks, 9 hours, 44 minutes, 32 seconds.
• To count from 1 to 29,905,428,303,872 would take you about two million, three hundred seventy-seven thousand, two hundred fifty 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 29905428303872 cubic inches would be around 2586.6 feet tall.

Recreational maths with 29905428303872

• 29905428303872 backwards is 27830382450992
• The number of decimal digits it has is: 14
• The sum of 29905428303872's digits is 62
• More coming soon!