121365853400925

Names of 121365853400925

• Cardinal: 121365853400925 can be written as One hundred twenty-one trillion, three hundred sixty-five billion, eight hundred fifty-three million, four hundred thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.21365853400925 × 10¹⁴

Factors of 121365853400925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12658

Divisors of 121365853400925

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 37 45 63 67 75 105 111 175 185 201 225 259 315 333 335 469 525 555 603 777 925 1005 1295 1369 1407 1575 1665 1675 2331 2345 2479 2775 3015 3885 4107 4221 4489 5025 6475 6845 7035 7437 8325 9583 11655 11725 12321 12395 12539 13467 15075 17353 19425 20535 21105 22311 22445 28749 31423 34225 35175 37185 37617 40401 47915 52059 58275 61605 61975 62695 67335 86247 86765 87773 91723 94269 102675 105525 111555 112225 112851 143745 156177 157115 166093 185925 188085 202005 239575 260295 263319 275169 282807 308025 313475 336675 431235 433825 438865 458615 463943 471345 498279 557775 564255 642061 718725 780885 785575 789957 825507 830465 840113 940425 1010025 1162651 1301475 1316595 1375845 1391829 1414035 1494837 1926183 2156175 2194325 2293075 2319715 2356725 2491395 2520339 2821275 3210305 3247601 3487953 3904425 3949785 4127535 4152325 4175487 4200565 5778549 5813255 5880791 6145441 6582975 6879225 6959145 7070175 7474185 7561017 9630915 9742803 10463859 11598575 12456975 12601695 16051525 16238005 17165891 17439765 17642373 18436323 19748925 20637675 20877435 21002825 28892745 29066275 29228409 29403955 30727205 31084181 34795725 37370925 37805085 43018087 48154575 48714015 51497673 52319295 52927119 55308969 56287571 63008475 81190025 85829455 87198825 88211865 92181615 93252543 104387175 120161237 129054261 144463725 146142045 147019775 153636025 154493019 155420905 168862713 189025425 215090435 217589267 243570075 257488365 261596475 264635595 276544845 279757629 281437855 360483711 387162783 394012997 429147275 441059325 460908075 466262715 506588139 600806185 645271305 652767801 730710225 772465095 777104525 844313565 1075452175 1081451133 1087946335 1150114697 1182038991 1287441825 1323177975 1382724225 1398788145 1407189275 1802418555 1935813915 1958303403 1970064985 2082640127 2331313575 2532940695 3004030925 3226356525 3263839005 3450344091 3546116973 3862325475 4221567825 5407255665 5439731675 5750573485 5910194955 6247920381 6993940725 8050802879 9012092775 9679069575 9791517015 9850324925 10351032273 10413200635 12664703475 14578480889 16319195025 17251720455 17730584865 18743761143 24152408637 27036278325 28752867425 29550974775 31239601905 40254014395 43735442667 48957585075 51755161365 52066003175 72457225911 72892404445 77057684699 86258602275 88652924325 93718805715 120762043185 131206328001 156198009525 201270071975 218677213335 231173054097 258775806825 362286129555 364462022225 385288423495 468594028575 539403792893 603810215925 656031640005 693519162291 1093386066675 1155865270485 1618211378679 1811430647775 1926442117475 2697018964465 3280158200025 3467595811455 4854634136037 5779326352425 8091056893395 13485094822325 17337979057275 24273170680185 40455284466975 121365853400925
• Sum of all divisors σ(n): 259218322403040
• Sum of proper divisors (its aliquot sum) s(n): 137852469002115
• 121365853400925 is an abundant number, because the sum of its proper divisors (137852469002115) is greater than itself. Its abundance is 16486615601190

Bases of 121365853400925

• Binary: 11011100110000110110000100101000110111101011101₂
• Hexadecimal: 0x6E61B0946F5D
• Base-36: 170QPBJHP9

Squares and roots of 121365853400925

• 121365853400925 squared (121365853400925²) is 14729670371734818388790855625
• 121365853400925 cubed (121365853400925³) is 1787679014979916417343469894053946916453125
• The square root of 121365853400925 is 11016617.1486951929
• The cube root of 121365853400925 is 49510.6739422035

Scales and comparisons

• 121,365,853,400,925 seconds is equal to 3,859,058 years, 37 weeks, 6 days, 7 hours, 48 minutes, 45 seconds.
• To count from 1 to 121,365,853,400,925 would take you about nine million, six hundred forty-seven thousand, six hundred forty-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 121365853400925 cubic inches would be around 4125.9 feet tall.

Recreational maths with 121365853400925

• 121365853400925 backwards is 529004358563121
• The number of decimal digits it has is: 15
• The sum of 121365853400925's digits is 54
• More coming soon!