72740713920

Names of 72740713920

• Cardinal: 72740713920 can be written as Seventy-two billion, seven hundred forty million, seven hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.274071392 × 10¹⁰

Factors of 72740713920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 318

Divisors of 72740713920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 32 35 40 42 48 56 58 60 61 64 70 80 84 87 96 105 112 116 120 122 140 145 160 168 174 183 192 203 210 211 224 232 240 244 280 290 305 320 336 348 366 406 420 422 427 435 448 464 480 488 560 580 609 610 633 672 696 732 812 840 841 844 854 870 915 928 960 976 1015 1055 1120 1160 1218 1220 1266 1281 1344 1392 1464 1477 1624 1680 1682 1688 1708 1740 1769 1830 1856 1952 2030 2110 2135 2240 2320 2436 2440 2523 2532 2562 2784 2928 2954 3045 3165 3248 3360 3364 3376 3416 3480 3538 3660 3904 4060 4205 4220 4270 4431 4640 4872 4880 5046 5064 5124 5307 5568 5856 5887 5908 6090 6119 6330 6405 6496 6720 6728 6752 6832 6960 7076 7320 7385 8120 8410 8440 8540 8845 8862 9280 9744 9760 10092 10128 10248 10614 11712 11774 11816 12180 12238 12383 12615 12660 12810 12871 12992 13456 13504 13664 13920 14152 14640 14770 16240 16820 16880 17080 17661 17690 17724 18357 19488 19520 20184 20256 20496 21228 22155 23548 23632 24360 24476 24766 25230 25320 25620 25742 26535 26912 27328 27840 28304 29280 29435 29540 30595 32480 33640 33760 34160 35322 35380 35448 36714 37149 38613 38976 40368 40512 40992 42456 42833 44310 47096 47264 48720 48952 49532 50460 50640 51240 51301 51484 53070 53824 56608 58560 58870 59080 61190 61915 64355 64960 67280 67520 68320 70644 70760 70896 73428 74298 77226 80736 81984 84912 85666 88305 88620 90097 91785 94192 94528 97440 97904 99064 100920 101280 102480 102602 102968 106140 113216 117740 118160 122380 123830 128499 128710 134560 136640 141288 141520 141792 146856 148596 153903 154452 161472 169824 171332 176610 177240 177451 180194 183570 185745 188384 193065 194880 195808 198128 201840 202560 204960 205204 205936 212280 214165 235480 236320 244760 247660 256505 256998 257420 269120 270291 282576 283040 283584 293712 297192 307806 308904 339648 342664 353220 354480 354902 359107 360388 367140 371490 373259 376768 386130 391616 396256 403680 409920 410408 411872 424560 428330 450485 470960 472640 489520 495320 513010 513996 514840 532353 540582 565152 566080 587424 594384 615612 617808 642495 685328 706440 708960 709804 718214 720776 734280 742980 746518 769515 772260 792512 807360 820816 823744 849120 856660 887255 900970 941920 979040 990640 1026020 1027992 1029680 1064706 1077321 1081164 1119777 1130304 1174848 1188768 1231224 1235616 1242157 1284990 1351455 1370656 1412880 1417920 1419608 1436428 1441552 1468560 1485960 1493036 1539030 1544520 1641632 1698240 1713320 1774510 1795535 1801940 1866295 1883840 1958080 1981280 2052040 2055984 2059360 2129412 2154642 2162328 2239554 2377536 2462448 2471232 2484314 2569980 2612813 2661765 2702910 2741312 2825760 2839216 2872856 2883104 2937120 2971920 2986072 3078060 3089040 3283264 3426640 3549020 3591070 3603880 3726471 3732590 3962560 4104080 4111968 4118720 4258824 4309284 4324656 4479108 4924896 4968628 5139960 5225626 5323530 5386605 5405820 5598885 5651520 5678432 5745712 5766208 5874240 5943840 5972144 6156120 6178080 6210785 6853280 7098040 7182140 7207760 7452942 7465180 7838439 8208160 8223936 8517648 8618568 8649312 8958216 9849792 9937256 10279920 10451252 10647060 10773210 10811640 10824511 11197770 11356864 11491424 11887680 11944288 12312240 12356160 12421570 13064065 13706560 14196080 14364280 14415520 14905884 14930360 15676878 16416320 17035296 17237136 17298624 17916432 18632355 19874512 20559840 20902504 21294120 21546420 21623280 21649022 22395540 22982848 23888576 24624480 24843140 26128130 28392160 28728560 28831040 29811768 29860720 31353756 32473533 34070592 34474272 35832864 37264710 39192195 39749024 41119680 41805008 42588240 43092840 43246560 43298044 44791080 49248960 49686280 52256260 54122555 56784320 57457120 59623536 59721440 62707512 64947066 68948544 71665728 74529420 75771577 78384390 79498048 83610016 85176480 86185680 86493120 86596088 89582160 99372560 104512520 108245110 114914240 119247072 119442880 125415024 129894132 149058840 151543154 156768780 162367665 167220032 170352960 172371360 173192176 179164320 198745120 209025040 216490220 227314731 238494144 250830048 259788264 298117680 303086308 313537560 324735330 344742720 346384352 358328640 378857885 397490240 418050080 432980440 454629462 501660096 519576528 596235360 606172616 627075120 649470660 692768704 757715770 836100160 865960880 909258924 1039153056 1136573655 1192470720 1212345232 1254150240 1298941320 1515431540 1731921760 1818517848 2078306112 2273147310 2424690464 2508300480 2597882640 3030863080 3463843520 3637035696 4546294620 4849380928 5195765280 6061726160 7274071392 9092589240 10391530560 12123452320 14548142784 18185178480 24246904640 36370356960 72740713920
• Sum of all divisors σ(n): 279158370816
• Sum of proper divisors (its aliquot sum) s(n): 206417656896
• 72740713920 is an abundant number, because the sum of its proper divisors (206417656896) is greater than itself. Its abundance is 133676942976

Bases of 72740713920

• Binary: 1000011101111101011110011010111000000₂
• Hexadecimal: 0x10EFAF35C0
• Base-36: XEZXY2O

Squares and roots of 72740713920

• 72740713920 squared (72740713920²) is 5291211461591281766400
• 72740713920 cubed (72740713920³) is 384886499217836494935814668288000
• The square root of 72740713920 is 269704.8644722597
• The cube root of 72740713920 is 4174.3851781125

Scales and comparisons

• 72,740,713,920 seconds is equal to 2,312 years, 48 weeks, 2 days, 9 hours, 52 minutes.
• To count from 1 to 72,740,713,920 would take you about four thousand, six hundred twenty-five 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 72740713920 cubic inches would be around 347.9 feet tall.

Recreational maths with 72740713920

• 72740713920 backwards is 02931704727
• 72740713920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72740713920's digits is 42
• More coming soon!