3964921640723225

Names of 3964921640723225

• Cardinal: 3964921640723225 can be written as Three quadrillion, nine hundred sixty-four trillion, nine hundred twenty-one billion, six hundred forty million, seven hundred twenty-three thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.964921640723225 × 10¹⁵

Factors of 3964921640723225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15248

Divisors of 3964921640723225

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 13 17 25 35 49 65 85 91 119 175 221 245 289 325 425 455 595 637 833 1105 1225 1445 1547 2023 2275 2975 3185 3757 4165 4913 4933 5525 7225 7735 10115 10273 10829 14161 15925 18785 20825 24565 24665 26299 34391 34531 38675 50575 51365 54145 63869 64129 70805 71911 83861 93925 122825 123325 131495 133549 171955 172655 174641 184093 240737 241717 256825 270725 319345 320645 354025 359555 419305 447083 448903 503377 587027 657475 667745 859775 863275 873205 920465 934843 1090193 1203685 1208585 1222487 1425637 1596725 1603225 1797775 2096525 2235415 2244515 2270333 2516885 2935135 2968897 3129581 3142321 3338725 4109189 4366025 4602325 4674215 5450965 6018425 6042925 6112435 6543901 7128185 7631351 8557409 9979459 11177075 11222575 11351665 12584425 14675675 14844485 15647905 15711605 15892331 18533281 20545945 20782279 23371075 24235829 27254825 30562175 32719505 35640925 38156755 38595661 42787045 49897295 50471249 50676709 53419457 56758325 69856213 74222425 78239525 78558025 79461655 92666405 102729725 103911395 111246317 121179145 129732967 145475953 163597525 169650803 190783775 192978305 213935225 249486475 252356245 253383545 267097285 270169627 315065777 349281065 353298743 354736963 397308275 463332025 519556975 556231585 605895725 648664835 656126237 658797217 727379765 848254015 861504053 908130769 964891525 1187555621 1261781225 1266917725 1335486425 1350848135 1575328885 1746405325 1766493715 1773684815 1891187389 2205460439 2473091201 2483158741 2781157925 3243324175 3280631185 3293986085 3636898825 4241270075 4307520265 4540653845 4592883659 4611580519 5937778105 6030528371 6754240675 7876644425 8832468575 8868424075 9455936945 11027302195 11199552689 12365456005 12415793705 14645568901 15438223073 16403155925 16469930425 21537601325 22703269225 22964418295 23057902595 29688890525 30152641855 32150185613 32281063633 42213698597 47279684725 55136510975 55997763445 61827280025 62078968525 73227844505 77191115365 78396868823 102518982307 114822091475 115289512975 150763209275 160750928065 161405318165 190392395713 211068492985 248974671317 279988817225 366139222525 385955576825 391984344115 512594911535 548778081761 717632876149 803754640325 807026590825 951961978565 1055342464925 1244873356585 1332746769991 1742822699219 1959921720575 2562974557675 2743890408805 3236670727121 3588164380745 4759809892825 6224366782925 6663733849955 8714113496095 9329227389937 12199758894533 13719452044025 16183353635605 17940821903725 22656695089847 33318669249775 43570567480475 46646136949685 60998794472665 80916768178025 113283475449235 158596865628929 233230684748425 304993972363325 566417377246175 792984328144645 3964921640723225
• Sum of all divisors σ(n): 6545966746001760
• Sum of proper divisors (its aliquot sum) s(n): 2581045105278535
• 3964921640723225 is a deficient number, because the sum of its proper divisors (2581045105278535) is less than itself. Its deficiency is 1383876535444690

Bases of 3964921640723225

• Binary: 1110000101100001001101000001111101010010001100011001₂
• Hexadecimal: 0xE161341F52319
• Base-36: 131G3UTN5ZT

Squares and roots of 3964921640723225

• 3964921640723225 squared (3964921640723225²) is 15720603617075350506701054400625
• 3964921640723225 cubed (3964921640723225³) is 62330961486573864285563295974064162093892015625
• The square root of 3964921640723225 is 62967623.7500131889
• The cube root of 3964921640723225 is 158274.7135658783

Scales and comparisons

• 3,964,921,640,723,225 seconds is equal to 126,072,243 years, 45 weeks, 15 hours, 7 minutes, 5 seconds.
• To count from 1 to 3,964,921,640,723,225 would take you about three hundred seventy-eight million, two hundred sixteen thousand, seven hundred thirty-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 3964921640723225 cubic inches would be around 13189.6 feet tall.

Recreational maths with 3964921640723225

• 3964921640723225 backwards is 5223270461294693
• 3964921640723225 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3964921640723225's digits is 65
• More coming soon!