121707158555424040

Names of 121707158555424040

• Cardinal: 121707158555424040 can be written as One hundred twenty-one quadrillion, seven hundred seven trillion, one hundred fifty-eight billion, five hundred fifty-five million, four hundred twenty-four thousand and forty.

Scientific notation

• Scientific notation: 1.2170715855542404 × 10¹⁷

Factors of 121707158555424040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 360405270

Divisors of 121707158555424040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 647 1294 2588 3235 5176 6470 12940 13049 25880 26098 52196 65245 104392 130490 260980 521960 8442703 16885406 33770812 42213515 67541624 84427030 168854060 337708120 360391567 720783134 1441566268 1801957835 2883132536 3603915670 7207831340 14415662680 233173343849 466346687698 932693375396 1165866719245 1865386750792 2331733438490 4663466876980 4702749557783 9326933753960 9405499115566 18810998231132 23513747788915 37621996462264 47027495577830 94054991155660 188109982311320 3042678963885601 6085357927771202 12170715855542404 15213394819428005 24341431711084808 30426789638856010 60853579277712020 121707158555424040
• Sum of all divisors σ(n): 274285373007168000
• Sum of proper divisors (its aliquot sum) s(n): 152578214451743960
• 121707158555424040 is an abundant number, because the sum of its proper divisors (152578214451743960) is greater than itself. Its abundance is 30871055896319920

Bases of 121707158555424040

• Binary: 110110000011001000000010000010000010100010111010100101000₂
• Hexadecimal: 0x1B0640410517528
• Base-36: XADL4RU6QEG

Squares and roots of 121707158555424040

• 121707158555424040 squared (121707158555424040²) is 14812632443635127095052504209921600
• 121707158555424040 cubed (121707158555424040³) is 1802803405440718662586530725220119239204463155264000
• The square root of 121707158555424040 is 348865530.7642531199
• The cube root of 121707158555424040 is 495570.4182362767

Scales and comparisons

• 121,707,158,555,424,040 seconds is equal to 3,869,911,177 years, 5 weeks, 2 days, 13 hours, 20 minutes, 40 seconds.
• To count from 1 to 121,707,158,555,424,040 would take you about eleven billion, six hundred nine million, seven hundred thirty-three thousand, five 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 121707158555424040 cubic inches would be around 41297.5 feet tall.

Recreational maths with 121707158555424040

• 121707158555424040 backwards is 040424555851707121
• The number of decimal digits it has is: 18
• The sum of 121707158555424040's digits is 61
• More coming soon!