72990764800

Names of 72990764800

• Cardinal: 72990764800 can be written as Seventy-two billion, nine hundred ninety million, seven hundred sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 7.29907648 × 10¹⁰

Factors of 72990764800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 141

Divisors of 72990764800

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 25 31 32 34 38 40 50 62 64 67 68 76 80 85 95 100 124 128 134 136 152 155 160 170 190 200 248 256 268 272 289 304 310 320 323 335 340 380 400 425 475 496 527 536 544 578 589 608 620 640 646 670 680 760 775 800 850 950 992 1054 1072 1088 1139 1156 1178 1216 1240 1273 1280 1292 1340 1360 1445 1520 1550 1600 1615 1675 1700 1900 1984 2077 2108 2144 2176 2278 2312 2356 2432 2480 2546 2584 2635 2680 2720 2890 2945 3040 3100 3200 3230 3350 3400 3800 3968 4154 4216 4288 4352 4556 4624 4712 4864 4960 5092 5168 5270 5360 5440 5491 5695 5780 5890 6080 6200 6365 6400 6460 6700 6800 7225 7600 7936 8075 8308 8432 8576 8959 9112 9248 9424 9920 10013 10184 10336 10385 10540 10720 10880 10982 11390 11560 11780 12160 12400 12730 12920 13175 13400 13600 14450 14725 15200 16150 16616 16864 17152 17918 18224 18496 18848 19363 19840 20026 20368 20672 20770 21080 21440 21641 21760 21964 22780 23120 23560 24320 24800 25460 25840 26350 26800 27200 27455 28475 28900 29450 30400 31825 32300 33232 33728 35309 35836 36448 36992 37696 38726 39463 39680 40052 40736 41344 41540 42160 42880 43282 43928 44795 45560 46240 47120 49600 50065 50920 51680 51925 52700 53600 54400 54910 56950 57800 58900 60800 63650 64600 66464 67456 70618 71672 72896 73984 75392 77452 78926 80104 81472 82688 83080 84320 85760 86564 87856 89590 91120 92480 94240 96815 99200 100130 101840 103360 103850 105400 107200 108205 108800 109820 113900 115600 117800 121600 127300 129200 132928 134912 137275 141236 143344 145792 150784 154904 157852 160208 162944 166160 168640 170221 173128 175712 176545 179180 182240 184960 188480 193630 197315 198400 200260 203680 206720 207700 210800 214400 216410 219640 223975 227800 231200 235600 250325 254600 258400 265856 274550 282472 286688 291584 309808 315704 320416 325888 332320 337280 340442 346256 351424 353090 358360 364480 367897 369920 376960 387260 394630 400520 407360 413440 415400 421600 428800 432820 439280 447950 455600 462400 471200 484075 500650 509200 516800 531712 541025 549100 564944 573376 600253 619616 631408 640832 664640 670871 674560 680884 692512 702848 706180 716720 728960 735794 753920 774520 789260 801040 814720 830800 843200 851105 865640 878560 882725 895900 911200 924800 942400 968150 986575 1001300 1018400 1033600 1082050 1098200 1129888 1146752 1200506 1239232 1262816 1281664 1329280 1341742 1361768 1385024 1405696 1412360 1433440 1457920 1471588 1549040 1578520 1602080 1629440 1661600 1686400 1702210 1731280 1757120 1765450 1791800 1822400 1839485 1849600 1884800 1936300 1973150 2002600 2036800 2067200 2164100 2196400 2259776 2293504 2401012 2478464 2525632 2563328 2658560 2683484 2723536 2770048 2824720 2866880 2943176 3001265 3098080 3157040 3204160 3323200 3354355 3372800 3404420 3462560 3514240 3530900 3583600 3644800 3678970 3769600 3872600 3946300 4005200 4073600 4255525 4328200 4392800 4519552 4802024 4956928 5051264 5366968 5447072 5540096 5649440 5733760 5886352 6002530 6196160 6314080 6408320 6646400 6708710 6808840 6925120 7028480 7061800 7167200 7289600 7357940 7745200 7892600 8010400 8147200 8511050 8656400 8785600 9039104 9197425 9604048 10102528 10733936 10894144 11298880 11404807 11467520 11772704 12005060 12392320 12628160 12816640 13292800 13417420 13617680 13850240 14123600 14334400 14715880 15006325 15490400 15785200 16020800 16771775 17022100 17312800 17571200 18394850 19208096 21467872 21788288 22597760 22809614 23545408 24010120 24784640 25256320 26834840 27235360 27700480 28247200 28668800 29431760 30012650 30980800 31570400 32041600 33543550 34044200 34625600 35142400 36789700 38416192 42935744 43576576 45195520 45619228 47090816 48020240 50512640 53669680 54470720 56494400 57024035 57337600 58863520 60025300 61961600 63140800 64083200 67087100 68088400 69251200 73579400 76832384 85871488 91238456 94181632 96040480 107339360 108941440 112988800 114048070 117727040 120050600 123923200 126281600 134174200 136176800 138502400 147158800 153664768 171742976 182476912 192080960 214678720 217882880 225977600 228096140 235454080 240101200 252563200 268348400 272353600 285120175 294317600 364953824 384161920 429357440 456192280 470908160 480202400 536696800 544707200 570240350 588635200 729907648 768323840 858714880 912384560 960404800 1073393600 1089414400 1140480700 1177270400 1459815296 1824769120 1920809600 2146787200 2280961400 2354540800 2919630592 3649538240 3841619200 4293574400 4561922800 7299076480 9123845600 14598152960 18247691200 36495382400 72990764800
• Sum of all divisors σ(n): 211645898240
• Sum of proper divisors (its aliquot sum) s(n): 138655133440
• 72990764800 is an abundant number, because the sum of its proper divisors (138655133440) is greater than itself. Its abundance is 65664368640

Bases of 72990764800

• Binary: 1000011111110100101101010111100000000₂
• Hexadecimal: 0x10FE96AF00
• Base-36: XJ4TEKG

Squares and roots of 72990764800

• 72990764800 squared (72990764800²) is 5327651746088919040000
• 72990764800 cubed (72990764800³) is 388869375535085609534881792000000
• The square root of 72990764800 is 270168.0306772065
• The cube root of 72990764800 is 4179.1629467873

Scales and comparisons

• 72,990,764,800 seconds is equal to 2,320 years, 45 weeks, 5 days, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 72,990,764,800 would take you about four thousand, six hundred forty-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 72990764800 cubic inches would be around 348.3 feet tall.

Recreational maths with 72990764800

• 72990764800 backwards is 00846709927
• The number of decimal digits it has is: 11
• The sum of 72990764800's digits is 52
• More coming soon!