72800940520

Names of 72800940520

• Cardinal: 72800940520 can be written as Seventy-two billion, eight hundred million, nine hundred forty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 7.280094052 × 10¹⁰

Factors of 72800940520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5095

Divisors of 72800940520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 97 98 110 140 154 194 196 220 245 280 308 343 385 388 392 440 485 490 539 616 679 686 770 776 970 980 1067 1078 1358 1372 1540 1715 1940 1960 2134 2156 2695 2716 2744 3080 3395 3430 3773 3880 4268 4312 4753 4973 5335 5390 5432 6790 6860 7469 7546 8536 9506 9946 10670 10780 13580 13720 14938 15092 18865 19012 19892 21340 21560 23765 24865 27160 29876 30184 33271 34811 37345 37730 38024 39784 42680 47530 49730 52283 54703 59752 66542 69622 74690 75460 95060 99460 104566 109406 133084 139244 149380 150920 166355 174055 190120 198920 209132 218812 243677 261415 266168 273515 278488 298760 332710 348110 365981 382921 418264 437624 482381 487354 522830 547030 665420 696220 731962 765842 964762 974708 1045660 1094060 1218385 1330840 1392440 1463924 1531684 1705739 1829905 1914605 1929524 1949416 2091320 2188120 2411905 2436770 2680447 2927848 3063368 3376667 3411478 3659810 3829210 3859048 4823810 4873540 5306191 5360894 6753334 6822956 7319620 7658420 8528695 9647620 9747080 10612382 10721788 13402235 13506668 13645912 14639240 15316840 16883335 17057390 18763129 19295240 21224764 21443576 23636669 26530955 26804470 27013336 33766670 34114780 37143337 37526258 42449528 47273338 53061910 53608940 67533340 68229560 74286674 75052516 93815645 94546676 106123820 107217880 118183345 135066680 148573348 150105032 165456683 185716685 187631290 189093352 212247640 236366690 260003359 297146696 330913366 371433370 375262580 472733380 520006718 661826732 742866740 750525160 827283415 945466760 1040013436 1300016795 1323653464 1485733480 1654566830 1820023513 2080026872 2600033590 3309133660 3640047026 5200067180 6618267320 7280094052 9100117565 10400134360 14560188104 18200235130 36400470260 72800940520
• Sum of all divisors σ(n): 210579264000
• Sum of proper divisors (its aliquot sum) s(n): 137778323480
• 72800940520 is an abundant number, because the sum of its proper divisors (137778323480) is greater than itself. Its abundance is 64977382960

Bases of 72800940520

• Binary: 1000011110011010001100011000111101000₂
• Hexadecimal: 0x10F34631E8
• Base-36: XFZST7S

Squares and roots of 72800940520

• 72800940520 squared (72800940520²) is 5299976940596577870400
• 72800940520 cubed (72800940520³) is 385843306009743038858538668608000
• The square root of 72800940520 is 269816.4941585299
• The cube root of 72800940520 is 4175.5369387471

Scales and comparisons

• 72,800,940,520 seconds is equal to 2,314 years, 43 weeks, 6 days, 11 hours, 28 minutes, 40 seconds.
• To count from 1 to 72,800,940,520 would take you about four thousand, six hundred twenty-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 72800940520 cubic inches would be around 348 feet tall.

Recreational maths with 72800940520

• 72800940520 backwards is 02504900827
• The number of decimal digits it has is: 11
• The sum of 72800940520's digits is 37
• More coming soon!