745838129408

Names of 745838129408

• Cardinal: 745838129408 can be written as Seven hundred forty-five billion, eight hundred thirty-eight million, one hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 7.45838129408 × 10¹¹

Factors of 745838129408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 713

Divisors of 745838129408

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 16 32 41 53 64 82 106 128 164 212 256 328 424 617 656 848 1234 1312 1681 1696 2173 2468 2624 2809 3362 3392 4346 4936 5248 5618 6724 6784 8692 9872 10496 11236 13448 13568 17384 19744 22472 25297 26896 32701 34768 39488 44944 50594 53792 65402 69536 78976 89093 89888 101188 107584 115169 130804 139072 157952 178186 179776 202376 215168 230338 261608 278144 356372 359552 404752 430336 460676 523216 556288 712744 719104 809504 921352 1037177 1046432 1340741 1425488 1619008 1733153 1842704 2074354 2092864 2681482 2850976 3238016 3466306 3685408 4148708 4185728 4721929 5362964 5701952 6476032 6932612 7370816 8297416 8371456 9443858 10725928 11403904 13865224 14741632 16594832 18887716 21451856 22807808 27730448 29483264 33189664 37775432 42903712 54970381 55460896 66379328 71059273 75550864 85807424 109940762 110921792 132758656 142118546 151101728 171614848 219881524 221843584 265517312 284237092 302203456 343229696 439763048 443687168 568474184 604406912 879526096 1136948368 1208813824 1759052192 2273896736 2913430193 3518104384 4547793472 5826860386 7036208768 9095586944 11653720772 14072417536 18191173888 23307441544 46614883088 93229766176 186459532352 372919064704 745838129408
• Sum of all divisors σ(n): 1557815428302
• Sum of proper divisors (its aliquot sum) s(n): 811977298894
• 745838129408 is an abundant number, because the sum of its proper divisors (811977298894) is greater than itself. Its abundance is 66139169486

Bases of 745838129408

• Binary: 1010110110100111011010101011000100000000₂
• Hexadecimal: 0xADA76AB100
• Base-36: 9IMSRJSW

Squares and roots of 745838129408

• 745838129408 squared (745838129408²) is 556274515278824554430464
• 745838129408 cubed (745838129408³) is 414890743912900421229436348569485312
• The square root of 745838129408 is 863619.2039365499
• The cube root of 745838129408 is 9068.7659579921

Scales and comparisons

• 745,838,129,408 seconds is equal to 23,715 years, 17 weeks, 6 days, 18 hours, 10 minutes, 8 seconds.
• To count from 1 to 745,838,129,408 would take you about forty-seven thousand, four hundred thirty 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 745838129408 cubic inches would be around 755.7 feet tall.

Recreational maths with 745838129408

• 745838129408 backwards is 804921838547
• The number of decimal digits it has is: 12
• The sum of 745838129408's digits is 59
• More coming soon!