40721151485025

Names of 40721151485025

• Cardinal: 40721151485025 can be written as Forty trillion, seven hundred twenty-one billion, one hundred fifty-one million, four hundred eighty-five thousand and twenty-five.

Scientific notation

• Scientific notation: 4.0721151485025 × 10¹³

Factors of 40721151485025

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39707

Divisors of 40721151485025

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 11 15 23 25 31 33 45 53 55 69 75 93 99 115 121 155 159 165 207 225 253 265 275 279 341 345 363 465 477 495 575 583 605 713 759 775 795 825 1023 1035 1089 1219 1265 1325 1395 1643 1705 1725 1749 1815 2139 2277 2325 2385 2475 2783 2915 3025 3069 3565 3657 3751 3795 3975 4929 5115 5175 5247 5445 6095 6325 6413 6417 6975 7843 8215 8349 8525 8745 9075 10695 10971 11253 11385 11925 13409 13915 14575 14787 15345 17825 18073 18285 18755 18975 19239 23529 24645 25047 25575 26235 27225 30475 32065 32085 33759 37789 39215 39581 40227 41075 41745 43725 53475 54219 54855 56265 56925 57717 67045 69575 70587 73935 76725 86273 90365 91425 93775 96195 113367 117645 118743 120681 123225 125235 131175 147499 160325 160425 162657 168795 188945 196075 197905 198803 201135 208725 258819 271095 274275 281325 288585 335225 340101 352935 356229 369675 415679 431365 435391 442497 451825 480975 566835 588225 593715 596409 603405 626175 737495 776457 813285 843975 910363 944725 989525 994015 1005675 1227011 1247037 1294095 1306173 1327491 1355475 1442925 1700505 1764675 1781145 1789227 2078395 2097793 2156825 2176955 2212485 2731089 2834175 2968575 2982045 3017025 3681033 3687475 3741111 3882285 3918519 4066425 4551815 4572469 4789301 4970075 6135055 6235185 6293379 6470475 6530865 6637455 8193267 8502525 8905725 8946135 10013993 10391975 10488965 10884775 11043099 11062425 13497121 13655445 13717407 14367903 14910225 18405165 18705555 18880137 19411425 19592595 22759075 22862345 23075723 23946505 28221253 30041979 30675275 31175925 31466895 32654325 33187275 40491363 40966335 41152221 43103709 44730675 48249239 50069965 52444825 55215495 65031583 67485605 68277225 68587035 69227169 71839515 84663759 90125937 92025825 93527775 94400685 97962975 110153923 114311725 115378615 119732525 121474089 141106265 144747717 148468331 150209895 157334475 195094749 202456815 204831675 205761105 207681507 215518545 241246195 250349825 253832953 253991277 276077475 310433783 325157915 330461769 337428025 342935175 346135845 359197575 423318795 434243151 445404993 450629685 472003425 530741629 550769615 576893075 585284247 607370445 705531325 715347413 723738585 742341655 751049475 761498859 931301349 975473745 991385307 1012284075 1028805525 1038407535 1077592725 1206230975 1269164765 1269956385 1336214979 1495726409 1552168915 1592224887 1625789575 1652308845 1730679225 2116593975 2146042239 2171215755 2227024965 2253148425 2284496577 2653708145 2753848075 2793904047 2926421235 3036852225 3414771613 3576737065 3618692925 3711708275 3807494295 4487179227 4656506745 4776674661 4877368725 4956926535 5192037675 5838157919 6345823825 6349781925 6438126717 6681074895 7478632045 7760844575 7868821543 7961124435 8261544225 10244314839 10730211195 10856078775 11135124825 11422482885 13268540725 13461537681 13969520235 14632106175 16452990499 17073858065 17514473757 17883685325 19037471475 22435896135 23282533725 23606464629 23883373305 24784632675 29190789595 30732944517 32190633585 33405374475 37393160225 39344107715 39805622175 49358971497 51221574195 52543421271 53651055975 57112414425 67307688405 69847601175 70819393887 82264952495 85369290325 87572368785 112179480675 118032323145 119416866525 145953947975 148076914491 153664722585 160953167925 180982895489 196720538575 246794857485 256107870975 262717106355 336538442025 354096969435 411324762475 437861843925 542948686467 590161615725 740384572455 768323612925 904914477445 1233974287425 1313585531775 1628846059401 1770484847175 2714743432335 3701922862275 4524572387225 8144230297005 13573717161675 40721151485025
• Sum of all divisors σ(n): 87985154589696
• Sum of proper divisors (its aliquot sum) s(n): 47264003104671
• 40721151485025 is an abundant number, because the sum of its proper divisors (47264003104671) is greater than itself. Its abundance is 6542851619646

Bases of 40721151485025

• Binary: 1001010000100100100001110001001110010001100001₂
• Hexadecimal: 0x250921C4E461
• Base-36: EFN1E7DY9

Squares and roots of 40721151485025

• 40721151485025 squared (40721151485025²) is 1658212178266353762799250625
• 40721151485025 cubed (40721151485025³) is 67524309305497471558004701189175909390625
• The square root of 40721151485025 is 6381312.6772651565
• The cube root of 40721151485025 is 34403.8213161383

Scales and comparisons

• 40,721,151,485,025 seconds is equal to 1,294,806 years, 34 weeks, 1 day, 16 hours, 3 minutes, 45 seconds.
• To count from 1 to 40,721,151,485,025 would take you about three million, two hundred thirty-seven thousand and sixteen 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 40721151485025 cubic inches would be around 2867 feet tall.

Recreational maths with 40721151485025

• 40721151485025 backwards is 52058415112704
• 40721151485025 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40721151485025's digits is 45
• More coming soon!