45388947456

Names of 45388947456

• Cardinal: 45388947456 can be written as Forty-five billion, three hundred eighty-eight million, nine hundred forty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 4.5388947456 × 10¹⁰

Factors of 45388947456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 156

Divisors of 45388947456

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 151 162 192 216 243 256 288 302 324 384 432 453 486 512 576 604 648 768 864 906 972 1024 1152 1208 1296 1359 1536 1728 1812 1944 2048 2304 2416 2592 2718 3072 3456 3624 3888 4077 4096 4608 4832 5184 5436 6144 6912 7248 7776 8154 8192 9216 9664 10368 10872 12231 12288 13824 14496 15552 16308 18432 19328 20736 21744 22801 24462 24576 27648 28992 31104 32616 36693 36864 38656 41472 43488 45602 48924 55296 57984 62208 65232 68403 73386 73728 77312 82944 86976 91204 97848 110592 115968 124416 130464 136806 146772 154624 165888 173952 182408 195696 205209 221184 231936 248832 260928 273612 293544 309248 331776 347904 364816 391392 410418 463872 497664 521856 547224 587088 615627 618496 663552 695808 729632 782784 820836 927744 995328 1043712 1094448 1174176 1231254 1236992 1391616 1459264 1565568 1641672 1846881 1855488 1990656 2087424 2188896 2348352 2462508 2783232 2918528 3131136 3283344 3693762 3710976 4174848 4377792 4696704 4925016 5540643 5566464 5837056 6262272 6566688 7387524 8349696 8755584 9393408 9850032 11081286 11132928 11674112 12524544 13133376 14775048 16699392 17511168 18786816 19700064 22162572 23348224 25049088 26266752 29550096 33398784 35022336 37573632 39400128 44325144 46696448 50098176 52533504 59100192 70044672 75147264 78800256 88650288 93392896 100196352 105067008 118200384 140089344 150294528 157600512 177300576 186785792 210134016 236400768 280178688 300589056 315201024 354601152 420268032 472801536 560357376 630402048 709202304 840536064 945603072 1260804096 1418404608 1681072128 1891206144 2521608192 2836809216 3782412288 5043216384 5673618432 7564824576 11347236864 15129649152 22694473728 45388947456
• Sum of all divisors σ(n): 136878195636
• Sum of proper divisors (its aliquot sum) s(n): 91489248180
• 45388947456 is an abundant number, because the sum of its proper divisors (91489248180) is greater than itself. Its abundance is 46100300724

Bases of 45388947456

• Binary: 101010010001011001000110000000000000₂
• Hexadecimal: 0xA91646000
• Base-36: KUNEO00

Squares and roots of 45388947456

• 45388947456 squared (45388947456²) is 2060156551163528871936
• 45388947456 cubed (45388947456³) is 93508337451895587631842056994816
• The square root of 45388947456 is 213046.8198683097
• The cube root of 45388947456 is 3567.1116585653

Scales and comparisons

• 45,388,947,456 seconds is equal to 1,443 years, 11 weeks, 6 days, 57 minutes, 36 seconds.
• To count from 1 to 45,388,947,456 would take you about two thousand, eight hundred eighty-six 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 45388947456 cubic inches would be around 297.3 feet tall.

Recreational maths with 45388947456

• 45388947456 backwards is 65474988354
• The number of decimal digits it has is: 11
• The sum of 45388947456's digits is 63
• More coming soon!