12478495744

Names of 12478495744

• Cardinal: 12478495744 can be written as Twelve billion, four hundred seventy-eight million, four hundred ninety-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.2478495744 × 10¹⁰

Factors of 12478495744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 214

Divisors of 12478495744

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 61 64 88 104 121 122 127 128 143 176 208 242 244 254 256 286 352 416 484 488 508 512 572 671 704 793 832 968 976 1016 1024 1144 1342 1397 1408 1573 1586 1651 1664 1936 1952 2032 2288 2684 2794 2816 3146 3172 3302 3328 3872 3904 4064 4576 5368 5588 5632 6292 6344 6604 6656 7381 7744 7747 7808 8128 8723 9152 10736 11176 11264 12584 12688 13208 13312 14762 15367 15488 15494 15616 16256 17446 18161 18304 21472 22352 25168 25376 26416 29524 30734 30976 30988 31232 32512 34892 36322 36608 42944 44704 50336 50752 52832 59048 61468 61952 61976 62464 65024 69784 72644 73216 85217 85888 89408 95953 100672 100711 101504 105664 118096 122936 123904 123952 130048 139568 145288 146432 170434 171776 178816 191906 199771 201344 201422 203008 211328 236192 245872 247904 279136 290576 340868 343552 357632 383812 399542 402688 402844 406016 422656 472384 491744 495808 558272 581152 681736 687104 715264 767624 799084 805376 805688 812032 845312 937387 944768 983488 991616 1107821 1116544 1162304 1363472 1430528 1535248 1598168 1610752 1611376 1690624 1874774 1889536 1966976 1983232 2215642 2233088 2324608 2726944 3070496 3196336 3222752 3749548 3779072 3933952 3966464 4431284 4466176 4649216 5453888 6140992 6392672 6445504 7499096 7558144 7867904 7932928 8862568 8932352 9298432 10907776 12186031 12281984 12785344 12891008 14998192 15735808 17725136 18596864 21815552 24372062 24563968 25570688 25782016 29996384 35450272 43631104 48744124 49127936 51141376 51564032 59992768 70900544 87262208 97488248 98255872 102282752 103128064 119985536 141801088 194976496 204565504 239971072 283602176 389952992 479942144 567204352 779905984 959884288 1134408704 1559811968 3119623936 6239247872 12478495744
• Sum of all divisors σ(n): 30248175104
• Sum of proper divisors (its aliquot sum) s(n): 17769679360
• 12478495744 is an abundant number, because the sum of its proper divisors (17769679360) is greater than itself. Its abundance is 5291183616

Bases of 12478495744

• Binary: 1011100111110001101011110000000000₂
• Hexadecimal: 0x2E7C6BC00
• Base-36: 5QDDGXS

Squares and roots of 12478495744

• 12478495744 squared (12478495744²) is 155712856033026113536
• 12478495744 cubed (12478495744³) is 1943062211294201081199836790784
• The square root of 12478495744 is 111707.1875216631
• The cube root of 12478495744 is 2319.4628007097

Scales and comparisons

• 12,478,495,744 seconds is equal to 396 years, 40 weeks, 3 days, 49 minutes, 4 seconds.
• To count from 1 to 12,478,495,744 would take you about seven hundred ninety-three 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 12478495744 cubic inches would be around 193.3 feet tall.

Recreational maths with 12478495744

• 12478495744 backwards is 44759487421
• The number of decimal digits it has is: 11
• The sum of 12478495744's digits is 55
• More coming soon!