45745893072

Names of 45745893072

• Cardinal: 45745893072 can be written as Forty-five billion, seven hundred forty-five million, eight hundred ninety-three thousand and seventy-two.

Scientific notation

• Scientific notation: 4.5745893072 × 10¹⁰

Factors of 45745893072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 32429

Divisors of 45745893072

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 243 264 297 324 363 396 432 484 486 528 594 648 726 729 792 891 968 972 1089 1188 1296 1452 1458 1584 1782 1936 1944 2178 2376 2673 2904 2916 3267 3564 3888 4356 4752 5346 5808 5832 6534 7128 8019 8712 9801 10692 11664 13068 14256 16038 17424 19602 21384 26136 29403 32076 32413 39204 42768 52272 58806 64152 64826 78408 88209 97239 117612 128304 129652 156816 176418 194478 235224 259304 291717 352836 356543 388956 470448 518608 583434 705672 713086 777912 875151 1069629 1166868 1411344 1426172 1555824 1750302 2139258 2333736 2625453 2852344 3208887 3500604 3921973 4278516 4667472 5250906 5704688 6417774 7001208 7843946 7876359 8557032 9626661 10501812 11765919 12835548 14002416 15687892 15752718 17114064 19253322 21003624 23531838 23629077 25671096 28879983 31375784 31505436 35297757 38506644 42007248 47063676 47258154 51342192 57759966 62751568 63010872 70595514 77013288 86639949 94127352 94516308 105893271 115519932 126021744 141191028 154026576 173279898 188254704 189032616 211786542 231039864 259919847 282382056 317679813 346559796 378065232 423573084 462079728 519839694 564764112 635359626 693119592 847146168 953039439 1039679388 1270719252 1386239184 1694292336 1906078878 2079358776 2541438504 2859118317 3812157756 4158717552 5082877008 5718236634 7624315512 11436473268 15248631024 22872946536 45745893072
• Sum of all divisors σ(n): 146071713746
• Sum of proper divisors (its aliquot sum) s(n): 100325820674
• 45745893072 is an abundant number, because the sum of its proper divisors (100325820674) is greater than itself. Its abundance is 54579927602

Bases of 45745893072

• Binary: 101010100110101010101110111011010000₂
• Hexadecimal: 0xAA6AAEED0
• Base-36: L0JX900

Squares and roots of 45745893072

• 45745893072 squared (45745893072²) is 2092686732954857597184
• 45745893072 cubed (45745893072³) is 95731823518945934243766112309248
• The square root of 45745893072 is 213882.8956976223
• The cube root of 45745893072 is 3576.4380234581

Scales and comparisons

• 45,745,893,072 seconds is equal to 1,454 years, 30 weeks, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 45,745,893,072 would take you about two thousand, nine hundred nine 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 45745893072 cubic inches would be around 298 feet tall.

Recreational maths with 45745893072

• 45745893072 backwards is 27039854754
• 45745893072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45745893072's digits is 54
• More coming soon!