121512802730240

Names of 121512802730240

• Cardinal: 121512802730240 can be written as One hundred twenty-one trillion, five hundred twelve billion, eight hundred two million, seven hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.2151280273024 × 10¹⁴

Factors of 121512802730240

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 44

Divisors of 121512802730240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 592 640 740 1184 1280 1369 1480 2368 2738 2960 4736 5476 5920 6845 9472 10952 11840 13690 21904 23680 27380 43808 47360 50653 54760 87616 101306 109520 175232 202612 219040 253265 350464 405224 438080 506530 810448 876160 1013060 1620896 1752320 1874161 2026120 3241792 3748322 4052240 6483584 7496644 8104480 9370805 12967168 14993288 16208960 18741610 29986576 32417920 37483220 59973152 64835840 69343957 74966440 119946304 138687914 149932880 239892608 277375828 299865760 346719785 479785216 554751656 599731520 693439570 1109503312 1199463040 1386879140 2219006624 2398926080 2565726409 2773758280 4438013248 5131452818 5547516560 8876026496 10262905636 11095033120 12828632045 17752052992 20525811272 22190066240 25657264090 41051622544 44380132480 51314528180 82103245088 88760264960 94931877133 102629056360 164206490176 189863754266 205258112720 328412980352 379727508532 410516225440 474659385665 656825960704 759455017064 821032450880 949318771330 1518910034128 1642064901760 1898637542660 3037820068256 3284129803520 3797275085320 6075640136512 7594550170640 12151280273024 15189100341280 24302560546048 30378200682560 60756401365120 121512802730240
• Sum of all divisors σ(n): 299146166825520
• Sum of proper divisors (its aliquot sum) s(n): 177633364095280
• 121512802730240 is an abundant number, because the sum of its proper divisors (177633364095280) is greater than itself. Its abundance is 56120561365040

Bases of 121512802730240

• Binary: 11011101000001111100111011100010100000100000000₂
• Hexadecimal: 0x6E83E7714100
• Base-36: 172M7LDLVK

Squares and roots of 121512802730240

• 121512802730240 squared (121512802730240²) is 14765361227358221598210457600
• 121512802730240 cubed (121512802730240³) is 1794180426060713946801538628555399757824000
• The square root of 121512802730240 is 11023284.5708636225
• The cube root of 121512802730240 is 49530.6483300901

Scales and comparisons

• 121,512,802,730,240 seconds is equal to 3,863,731 years, 13 weeks, 4 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 121,512,802,730,240 would take you about nine million, six hundred fifty-nine thousand, three hundred twenty-eight 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 121512802730240 cubic inches would be around 4127.6 feet tall.

Recreational maths with 121512802730240

• 121512802730240 backwards is 042037208215121
• The number of decimal digits it has is: 15
• The sum of 121512802730240's digits is 38
• More coming soon!