385401978820313

Names of 385401978820313

• Cardinal: 385401978820313 can be written as Three hundred eighty-five trillion, four hundred one billion, nine hundred seventy-eight million, eight hundred twenty thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 3.85401978820313 × 10¹⁴

Factors of 385401978820313

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5698

Divisors of 385401978820313

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 17 29 49 91 119 131 169 203 221 377 493 637 833 917 1183 1421 1547 1703 2227 2639 2873 3451 3799 4901 5501 6409 6419 8281 10829 11921 15589 17161 18473 20111 22139 24157 26593 28951 34307 38507 44863 49387 64583 71513 83317 83447 93517 109123 120127 140777 154973 159529 186151 202657 223093 240149 269549 291737 314041 345709 376363 452081 497669 500591 583219 642031 654619 720631 839579 840889 929669 1084811 1116703 1215721 1418599 1561651 2042159 2073877 2419963 2634541 2711993 2900209 3164567 3483683 3504137 3792581 4082533 4494217 4582333 5044417 5877053 6469697 6507683 7816921 8460373 8510047 9368203 10914527 10931557 12250727 14295113 14517139 15804373 18441787 18983951 20301463 20898299 24385781 26548067 26960401 31459519 35255909 35310919 41139371 45287879 45553781 49303553 59222611 59570329 65577421 76401689 84106061 85755089 94402661 101619973 109984849 110630611 121786639 132887657 142110241 146288093 159259451 185836469 188722807 246791363 271677887 317015153 345124871 355271083 414558277 458326817 459041947 534811823 588742427 600285623 660818627 769893943 774414277 852506473 1024016651 1114816157 1227234593 1321059649 1429803037 1604845237 1727539541 1901745209 2070372863 2415874097 2486897581 2737677169 3208287719 3531812531 4121196989 4618524079 4625730389 5389257601 5967545311 7803713099 8590642151 10008621259 11233916659 13312216463 14492610041 15954049709 17408283067 19163740183 20862988081 22458014033 24722687717 32329668553 35589803197 46540511873 60040813027 60134495057 70060348813 78637416613 101448270287 111678347963 134146181281 146040916567 173058814019 226307679871 249128622379 271218845053 325783583111 420285691189 462667441561 605026654349 781748435741 1022286415969 1743900356653 1898531915371 2280485081777 2941999838323 3238672090927 4235186580443 7865346506537 13289723407597 22670704636489 29646306063101 55057425545759 385401978820313
• Sum of all divisors σ(n): 535933164455640
• Sum of proper divisors (its aliquot sum) s(n): 150531185635327
• 385401978820313 is a deficient number, because the sum of its proper divisors (150531185635327) is less than itself. Its deficiency is 234870793184986

Bases of 385401978820313

• Binary: 1010111101000010101100100000010110001011011011001₂
• Hexadecimal: 0x15E85640B16D9
• Base-36: 3SM383ELEH

Squares and roots of 385401978820313

• 385401978820313 squared (385401978820313²) is 148534685278612990231141417969
• 385401978820313 cubed (385401978820313³) is 57245561629829860816531437538455652680404297
• The square root of 385401978820313 is 19631657.5668055345
• The cube root of 385401978820313 is 72773.1733828607

Scales and comparisons

• 385,401,978,820,313 seconds is equal to 12,254,590 years, 41 weeks, 4 days, 3 hours, 51 minutes, 53 seconds.
• To count from 1 to 385,401,978,820,313 would take you about thirty million, six hundred thirty-six thousand, four hundred seventy-six 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 385401978820313 cubic inches would be around 6064.4 feet tall.

Recreational maths with 385401978820313

• 385401978820313 backwards is 313028879104583
• The number of decimal digits it has is: 15
• The sum of 385401978820313's digits is 62
• More coming soon!