45721803680

Names of 45721803680

• Cardinal: 45721803680 can be written as Forty-five billion, seven hundred twenty-one million, eight hundred three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.572180368 × 10¹⁰

Factors of 45721803680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1828

Divisors of 45721803680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 29 32 35 38 40 43 56 58 70 76 80 86 95 112 116 133 140 145 152 160 172 190 203 215 224 232 266 280 290 301 304 344 380 406 430 464 532 551 560 580 602 608 665 688 760 812 817 860 928 1015 1064 1102 1120 1160 1204 1247 1330 1376 1505 1520 1624 1634 1720 1723 2030 2128 2204 2320 2408 2494 2660 2755 3010 3040 3248 3268 3440 3446 3857 4060 4085 4256 4408 4640 4816 4988 5320 5510 5719 6020 6235 6496 6536 6880 6892 7714 8120 8170 8615 8729 8816 9632 9976 10640 11020 11438 12040 12061 12470 13072 13784 15428 16240 16340 17230 17458 17632 19285 19952 21280 22040 22876 23693 24080 24122 24940 26144 27568 28595 30856 32480 32680 32737 34460 34916 38570 39904 43645 44080 45752 47386 48160 48244 49880 49967 55136 57190 60305 61712 65360 65474 68920 69832 74089 77140 87290 88160 91504 94772 96488 99760 99934 114380 118465 120610 123424 130720 130948 137840 139664 148178 154280 163685 165851 174580 183008 189544 192976 199520 199868 228760 229159 236930 241220 249835 261896 275680 279328 296356 308560 327370 331702 349160 349769 370445 379088 385952 399736 457520 458318 473860 482440 499670 518623 523792 592712 617120 654740 663404 698320 699538 740890 758176 799472 829255 915040 916636 947720 949373 964880 999340 1037246 1047584 1145795 1185424 1309480 1326808 1396640 1399076 1407691 1481780 1598944 1658510 1748845 1833272 1895440 1898746 1929760 1998680 2074492 2148581 2291590 2370848 2593115 2618960 2653616 2798152 2815382 2963560 3317020 3497690 3666544 3790880 3797492 3997360 4148984 4297162 4583180 4746865 5186230 5237920 5307232 5596304 5630764 5927120 6634040 6645611 6995380 7038455 7333088 7594984 7994720 8297968 8594324 9166360 9493730 9853837 10372460 10742905 11192608 11261528 11854240 13268080 13291222 13990760 14076910 15040067 15189968 16595936 17188648 18332720 18987460 19707674 20744920 21485810 22523056 26536160 26582444 27981520 28153820 30080134 30379936 33228055 34377296 36665440 37974920 39415348 40823039 41489840 42971620 45046112 49269185 53164888 55963040 56307640 60160268 66456110 68754592 75200335 75949840 78830696 81646078 82979680 85943240 98538370 106329776 112615280 120320536 132912220 150400670 151899680 157661392 163292156 171886480 197076740 204115195 212659552 225230560 240641072 265824440 285761273 300801340 315322784 326584312 343772960 394153480 408230390 481282144 531648880 571522546 601602680 653168624 788306960 816460780 1063297760 1143045092 1203205360 1306337248 1428806365 1576613920 1632921560 2286090184 2406410720 2857612730 3265843120 4572180368 5715225460 6531686240 9144360736 11430450920 22860901840 45721803680
• Sum of all divisors σ(n): 137633126400
• Sum of proper divisors (its aliquot sum) s(n): 91911322720
• 45721803680 is an abundant number, because the sum of its proper divisors (91911322720) is greater than itself. Its abundance is 46189519040

Bases of 45721803680

• Binary: 101010100101001110110101101110100000₂
• Hexadecimal: 0xAA53B5BA0
• Base-36: L05KXI8

Squares and roots of 45721803680

• 45721803680 squared (45721803680²) is 2090483331752461542400
• 45721803680 cubed (45721803680³) is 95580668490698356998362796032000
• The square root of 45721803680 is 213826.5738396423
• The cube root of 45721803680 is 3575.8101394461

Scales and comparisons

• 45,721,803,680 seconds is equal to 1,453 years, 42 weeks, 1 day, 13 hours, 1 minute, 20 seconds.
• To count from 1 to 45,721,803,680 would take you about two thousand, nine hundred seven 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 45721803680 cubic inches would be around 298 feet tall.

Recreational maths with 45721803680

• 45721803680 backwards is 08630812754
• The number of decimal digits it has is: 11
• The sum of 45721803680's digits is 44
• More coming soon!