13868587008

Names of 13868587008

• Cardinal: 13868587008 can be written as Thirteen billion, eight hundred sixty-eight million, five hundred eighty-seven thousand and eight.

Scientific notation

• Scientific notation: 1.3868587008 × 10¹⁰

Factors of 13868587008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 223

Divisors of 13868587008

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 199 228 256 288 304 342 384 398 456 512 576 597 608 684 768 796 912 1024 1152 1194 1216 1368 1536 1592 1791 1824 2048 2304 2388 2432 2736 3072 3184 3582 3648 3781 4608 4776 4864 5472 6144 6368 7164 7296 7562 9216 9552 9728 10944 11343 12736 14328 14592 15124 18432 19104 19456 21888 22686 25472 28656 29184 30248 34029 38208 38912 39601 43776 45372 50944 57312 58368 60496 68058 76416 79202 87552 90744 101888 114624 116736 118803 120992 136116 152832 158404 175104 181488 203776 229248 237606 241984 272232 305664 316808 350208 356409 362976 407552 458496 475212 483968 544464 611328 633616 712818 725952 752419 916992 950424 967936 1088928 1222656 1267232 1425636 1451904 1504838 1833984 1900848 1935872 2177856 2257257 2534464 2851272 2903808 3009676 3667968 3801696 3871744 4355712 4514514 5068928 5702544 5807616 6019352 6771771 7603392 7743488 8711424 9029028 10137856 11405088 11615232 12038704 13543542 15206784 17422848 18058056 20275712 22810176 23230464 24077408 27087084 30413568 34845696 36116112 40551424 45620352 48154816 54174168 60827136 69691392 72232224 81102848 91240704 96309632 108348336 121654272 144464448 182481408 192619264 216696672 243308544 288928896 364962816 385238528 433393344 577857792 729925632 770477056 866786688 1155715584 1540954112 1733573376 2311431168 3467146752 4622862336 6934293504 13868587008
• Sum of all divisors σ(n): 42376124700
• Sum of proper divisors (its aliquot sum) s(n): 28507537692
• 13868587008 is an abundant number, because the sum of its proper divisors (28507537692) is greater than itself. Its abundance is 14638950684

Bases of 13868587008

• Binary: 1100111010101000011101100000000000₂
• Hexadecimal: 0x33AA1D800
• Base-36: 6DCZY80

Squares and roots of 13868587008

• 13868587008 squared (13868587008²) is 192337705598466392064
• 13868587008 cubed (13868587008³) is 2667452205011419869703424704512
• The square root of 13868587008 is 117764.9651127193
• The cube root of 13868587008 is 2402.5774975533

Scales and comparisons

• 13,868,587,008 seconds is equal to 440 years, 50 weeks, 6 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 13,868,587,008 would take you about eight hundred eighty-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 13868587008 cubic inches would be around 200.2 feet tall.

Recreational maths with 13868587008

• 13868587008 backwards is 80078586831
• The number of decimal digits it has is: 11
• The sum of 13868587008's digits is 54
• More coming soon!