45128489120

Names of 45128489120

• Cardinal: 45128489120 can be written as Forty-five billion, one hundred twenty-eight million, four hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.512848912 × 10¹⁰

Factors of 45128489120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1092

Divisors of 45128489120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 121 130 143 160 169 176 208 220 242 260 286 338 352 416 440 484 520 572 605 676 715 845 880 968 1040 1061 1144 1210 1352 1430 1573 1690 1760 1859 1936 2080 2122 2197 2288 2420 2704 2860 3146 3380 3718 3872 4244 4394 4576 4840 5305 5408 5720 6292 6760 7436 7865 8488 8788 9295 9680 10610 10985 11440 11671 12584 13520 13793 14872 15730 16976 17576 18590 19360 20449 21220 21970 22880 23342 24167 25168 27040 27586 29744 31460 33952 35152 37180 40898 42440 43940 46684 48334 50336 55172 58355 59488 62920 68965 70304 74360 81796 84880 87880 93368 96668 102245 110344 116710 120835 125840 128381 137930 148720 151723 163592 169760 175760 179309 186736 193336 204490 220688 233420 241670 251680 256762 265837 275860 297440 303446 327184 351520 358618 373472 386672 408980 441376 466840 483340 513524 531674 551720 606892 641905 654368 717236 758615 773344 817960 896545 933680 966680 1027048 1063348 1103440 1213784 1283810 1329185 1434472 1517230 1635920 1668953 1793090 1867360 1933360 1972399 2054096 2126696 2206880 2331017 2427568 2567620 2658370 2868944 3034460 3271840 3337906 3586180 3866720 3944798 4108192 4253392 4662034 4855136 5135240 5316740 5737888 6068920 6675812 7172360 7889596 8344765 8506784 9324068 9861995 10270480 10633480 11655085 12137840 13351624 14344720 15779192 16689530 18648136 19723990 20540960 21266960 21696389 23310170 24275680 25641187 26703248 28689440 31558384 33379060 37296272 39447980 42533920 43392778 46620340 51282374 53406496 63116768 66758120 74592544 78895960 86785556 93240680 102564748 108481945 128205935 133516240 157791920 173571112 186481360 205129496 216963890 256411870 267032480 282053057 315583840 347142224 372962720 410258992 433927780 512823740 564106114 694284448 820517984 867855560 1025647480 1128212228 1410265285 1735711120 2051294960 2256424456 2820530570 3471422240 4102589920 4512848912 5641061140 9025697824 11282122280 22564244560 45128489120
• Sum of all divisors σ(n): 127070551440
• Sum of proper divisors (its aliquot sum) s(n): 81942062320
• 45128489120 is an abundant number, because the sum of its proper divisors (81942062320) is greater than itself. Its abundance is 36813573200

Bases of 45128489120

• Binary: 101010000001110111100001100010100000₂
• Hexadecimal: 0xA81DE18A0
• Base-36: KQCC528

Squares and roots of 45128489120

• 45128489120 squared (45128489120²) is 2036580530253958374400
• 45128489120 cubed (45128489120³) is 91907802301569591336043286528000
• The square root of 45128489120 is 212434.6702400529
• The cube root of 45128489120 is 3560.2754363333

Scales and comparisons

• 45,128,489,120 seconds is equal to 1,434 years, 49 weeks, 1 day, 11 hours, 25 minutes, 20 seconds.
• To count from 1 to 45,128,489,120 would take you about two thousand, eight hundred sixty-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 45128489120 cubic inches would be around 296.7 feet tall.

Recreational maths with 45128489120

• 45128489120 backwards is 02198482154
• 45128489120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45128489120's digits is 44
• More coming soon!