29978018155904

Names of 29978018155904

• Cardinal: 29978018155904 can be written as Twenty-nine trillion, nine hundred seventy-eight billion, eighteen million, one hundred fifty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.9978018155904 × 10¹³

Factors of 29978018155904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 876

Divisors of 29978018155904

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 49 52 56 64 86 91 98 104 112 128 169 172 182 196 208 224 301 338 344 364 392 416 448 559 602 637 676 688 728 784 811 832 896 1118 1183 1204 1274 1352 1376 1456 1568 1622 1664 2107 2236 2366 2408 2548 2704 2752 2912 3136 3244 3913 4214 4472 4732 4816 5096 5408 5504 5677 5824 6272 6488 7267 7826 8281 8428 8944 9464 9632 10192 10543 10816 11354 11648 12976 14534 15652 16562 16856 17888 18928 19264 20384 21086 21632 22708 25952 27391 29068 31304 33124 33712 34873 35776 37856 38528 39739 40768 42172 45416 50869 51904 54782 58136 62608 66248 67424 69746 71552 73801 75712 79478 81536 84344 90832 101738 103808 109564 116272 125216 132496 134848 137059 139492 147602 151424 158956 168688 181664 203476 219128 232544 244111 250432 264992 269696 274118 278984 295204 317912 337376 356083 363328 406952 438256 453349 465088 488222 500864 516607 529984 548236 557968 590408 635824 657721 674752 712166 726656 813904 876512 906698 930176 959413 976444 1033214 1059968 1096472 1115936 1180816 1271648 1315442 1349504 1424332 1627808 1708777 1753024 1813396 1918826 1952888 2066428 2192944 2231872 2361632 2543296 2630884 2848664 3173443 3255616 3417554 3506048 3626792 3837652 3905776 4132856 4385888 4463744 4604047 4723264 5086592 5261768 5697328 5893537 6346886 6511232 6715891 6835108 7253584 7675304 7811552 8265712 8550373 8771776 9208094 9446528 10523536 11394656 11787074 12693772 13431782 13670216 14507168 15350608 15623104 16531424 17100746 17543552 18416188 21047072 22214101 22789312 23574148 25387544 26863564 27340432 28282003 29014336 30701216 31246208 32228329 33062848 34201492 36832376 41254759 42094144 44428202 45578624 47148296 50775088 53727128 54680864 56564006 58028672 59852611 61402432 64456658 66125696 68402984 73664752 82509518 84188288 88856404 94296592 101550176 107454256 109361728 111154849 113128012 119705222 122804864 128913316 136805968 147329504 165019036 177712808 188593184 197974021 203100352 214908512 218723456 222309698 226256024 239410444 257826632 273611936 288783313 294659008 330038072 355425616 367666039 377186368 395948042 406200704 418968277 429817024 444619396 452512048 478820888 515653264 547223872 577566626 589318016 660076144 710851232 735332078 754372736 778083943 791896084 837936554 859634048 889238792 905024096 957641776 1031306528 1094447744 1155133252 1320152288 1385818147 1421702464 1470664156 1556167886 1583792168 1675873108 1778477584 1810048192 1915283552 2062613056 2310266504 2573662273 2640304576 2771636294 2843404928 2941328312 3112335772 3167584336 3351746216 3556955168 3620096384 3830567104 4125226112 4620533008 4779658507 5147324546 5280609152 5446587601 5543272588 5882656624 6224671544 6335168672 6703492432 7113910336 7661134208 9241066016 9559317014 10294649092 10893175202 11086545176 11765313248 12449343088 12670337344 13406984864 14227820672 18015635911 18482132032 19118634028 20589298184 21786350404 22173090352 23530626496 24898686176 25340674688 26813969728 33457609549 36031271822 36964264064 38237268056 41178596368 43572700808 44346180704 47061252992 49797372352 53627939456 66915219098 72062543644 76474536112 82357192736 87145401616 88692361408 99594744704 133830438196 144125087288 152949072224 164714385472 174290803232 177384722816 234203266843 267660876392 288250174576 305898144448 329428770944 348581606464 468406533686 535321752784 576500349152 611796288896 697163212928 936813067372 1070643505568 1153000698304 1873626134744 2141287011136 2306001396608 3747252269488 4282574022272 7494504538976 14989009077952 29978018155904
• Sum of all divisors σ(n): 77071949652060
• Sum of proper divisors (its aliquot sum) s(n): 47093931496156
• 29978018155904 is an abundant number, because the sum of its proper divisors (47093931496156) is greater than itself. Its abundance is 17115913340252

Bases of 29978018155904

• Binary: 110110100001111001101000111111000110110000000₂
• Hexadecimal: 0x1B43CD1F8D80
• Base-36: AMJPM00OW

Squares and roots of 29978018155904

• 29978018155904 squared (29978018155904²) is 898681572555709860850057216
• 29978018155904 cubed (29978018155904³) is 26940692498451428099065900668245208203264
• The square root of 29978018155904 is 5475218.5486886273
• The cube root of 29978018155904 is 31064.7340162333

Scales and comparisons

• 29,978,018,155,904 seconds is equal to 953,208 years, 12 weeks, 6 days, 17 hours, 31 minutes, 44 seconds.
• To count from 1 to 29,978,018,155,904 would take you about two million, three hundred eighty-three thousand and twenty 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 29978018155904 cubic inches would be around 2588.7 feet tall.

Recreational maths with 29978018155904

• 29978018155904 backwards is 40955181087992
• The number of decimal digits it has is: 14
• The sum of 29978018155904's digits is 68
• More coming soon!