680431745280

Names of 680431745280

• Cardinal: 680431745280 can be written as Six hundred eighty billion, four hundred thirty-one million, seven hundred forty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 6.8043174528 × 10¹¹

Factors of 680431745280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 70157

Divisors of 680431745280

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 56 57 60 64 70 76 80 84 95 96 105 112 114 120 128 133 140 152 160 168 190 192 210 224 228 240 256 266 280 285 304 320 336 361 380 384 399 420 448 456 480 532 560 570 608 640 665 672 722 760 768 798 840 896 912 960 1064 1083 1120 1140 1216 1280 1330 1344 1444 1520 1596 1680 1792 1805 1824 1920 1995 2128 2166 2240 2280 2432 2527 2660 2688 2888 3040 3192 3360 3610 3648 3840 3990 4256 4332 4480 4560 4864 5054 5320 5376 5415 5776 6080 6384 6720 7220 7296 7581 7980 8512 8664 8960 9120 10108 10640 10830 11552 12160 12635 12768 13440 14440 14592 15162 15960 17024 17328 18240 20216 21280 21660 23104 24320 25270 25536 26880 28880 30324 31920 34048 34656 36480 37905 40432 42560 43320 46208 50540 51072 57760 60648 63840 69312 70121 72960 75810 80864 85120 86640 92416 101080 102144 115520 121296 127680 138624 140242 151620 161728 170240 173280 202160 210363 231040 242592 255360 277248 280484 303240 323456 346560 350605 404320 420726 462080 485184 490847 510720 560968 606480 646912 693120 701210 808640 841452 970368 981694 1051815 1121936 1212960 1332299 1386240 1402420 1472541 1617280 1682904 1940736 1963388 2103630 2243872 2425920 2454235 2664598 2804840 2945082 3234560 3365808 3926776 3996897 4207260 4487744 4851840 4908470 5329196 5609680 5890164 6661495 6731616 7362705 7853552 7993794 8414520 8975488 9326093 9703680 9816940 10658392 11219360 11780328 13322990 13463232 14725410 15707104 15987588 16829040 17950976 18652186 19633880 19984485 21316784 22438720 23560656 25313681 26645980 26926464 27978279 29450820 31414208 31975176 33658080 37304372 39267760 39968970 42633568 44877440 46630465 47121312 50627362 53291960 53852928 55956558 58901640 62828416 63950352 67316160 74608744 75941043 78535520 79937940 85267136 89754880 93260930 94242624 101254724 106583920 111913116 117803280 125656832 126568405 127900704 134632320 139891395 149217488 151882086 157071040 159875880 170534272 177195767 186521860 188485248 202509448 213167840 223826232 235606560 253136810 255801408 269264640 279782790 298434976 303764172 314142080 319751760 341068544 354391534 373043720 376970496 379705215 405018896 426335680 447652464 471213120 506273620 511602816 531587301 559565580 596869952 607528344 628284160 639503520 708783068 746087440 759410430 810037792 852671360 885978835 895304928 942426240 1012547240 1023205632 1063174602 1119131160 1193739904 1215056688 1279007040 1417566136 1492174880 1518820860 1620075584 1705342720 1771957670 1790609856 1884852480 2025094480 2126349204 2238262320 2387479808 2430113376 2558014080 2657936505 2835132272 2984349760 3037641720 3240151168 3543915340 3581219712 4050188960 4252698408 4476524640 4860226752 5116028160 5315873010 5670264544 5968699520 6075283440 6480302336 7087830680 7162439424 8100377920 8505396816 8953049280 9720453504 10631746020 11340529088 11937399040 12150566880 14175661360 16200755840 17010793632 17906098560 19440907008 21263492040 22681058176 24301133760 28351322720 32401511680 34021587264 35812197120 42526984080 45362116352 48602267520 56702645440 68043174528 85053968160 97204535040 113405290880 136086349056 170107936320 226810581760 340215872640 680431745280
• Sum of all divisors σ(n): 2621207481984
• Sum of proper divisors (its aliquot sum) s(n): 1940775736704
• 680431745280 is an abundant number, because the sum of its proper divisors (1940775736704) is greater than itself. Its abundance is 1260343991424

Bases of 680431745280

• Binary: 1001111001101100111001000111100100000000₂
• Hexadecimal: 0x9E6CE47900
• Base-36: 8OL3HQTC

Squares and roots of 680431745280

• 680431745280 squared (680431745280²) is 462987359984786802278400
• 680431745280 cubed (680431745280³) is 315031297397028118123001992445952000
• The square root of 680431745280 is 824882.8676121237
• The cube root of 680431745280 is 8795.5200392589

Scales and comparisons

• 680,431,745,280 seconds is equal to 21,635 years, 32 weeks, 3 days, 10 hours, 8 minutes.
• To count from 1 to 680,431,745,280 would take you about forty-three thousand, two hundred seventy-one 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 680431745280 cubic inches would be around 733 feet tall.

Recreational maths with 680431745280

• 680431745280 backwards is 082547134086
• 680431745280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680431745280's digits is 48
• More coming soon!