72045684900

Names of 72045684900

• Cardinal: 72045684900 can be written as Seventy-two billion, forty-five million, six hundred eighty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 7.20456849 × 10¹⁰

Factors of 72045684900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 100

Divisors of 72045684900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 49 50 54 60 63 70 75 81 83 84 90 98 100 105 108 126 135 140 147 150 162 166 175 180 189 196 210 225 243 245 249 252 270 294 300 315 324 332 350 378 405 415 420 441 450 486 490 498 525 540 567 581 588 630 675 700 729 735 747 756 810 830 882 900 945 972 980 996 1050 1134 1162 1215 1225 1245 1260 1323 1350 1458 1470 1494 1575 1620 1660 1701 1743 1764 1890 2025 2075 2100 2187 2205 2241 2268 2324 2430 2450 2490 2646 2700 2835 2905 2916 2940 2988 3150 3402 3486 3645 3675 3735 3780 3969 4050 4067 4150 4374 4410 4482 4725 4860 4900 4980 5103 5229 5292 5670 5810 6075 6225 6300 6561 6615 6723 6804 6972 7290 7350 7470 7938 8100 8134 8300 8505 8715 8748 8820 8964 9450 10206 10458 10935 11025 11205 11340 11620 11907 12150 12201 12450 13122 13230 13446 14175 14525 14580 14700 14940 15309 15687 15876 16268 17010 17430 18225 18675 18900 19683 19845 20169 20335 20412 20916 21870 22050 22410 23814 24300 24402 24900 25515 26145 26244 26460 26892 28350 29050 30618 31374 32805 33075 33615 34020 34860 35721 36450 36603 37350 39366 39690 40338 40670 42525 43575 43740 44100 44820 45927 47061 47628 48804 51030 52290 54675 56025 56700 58100 59049 59535 60507 61005 61236 62748 65610 66150 67230 71442 72900 73206 74700 76545 78435 78732 79380 80676 81340 85050 87150 91854 94122 98415 99225 100845 101675 102060 104580 107163 109350 109809 112050 118098 119070 121014 122010 127575 130725 131220 132300 134460 137781 141183 142884 146412 153090 156870 164025 168075 170100 174300 177147 178605 181521 183015 183708 188244 196830 198450 201690 203350 214326 218700 219618 224100 229635 235305 236196 238140 242028 244020 255150 261450 275562 282366 295245 297675 302535 305025 306180 313740 321489 328050 329427 336150 354294 357210 363042 366030 382725 392175 393660 396900 403380 406700 413343 423549 428652 439236 459270 470610 492075 504225 510300 522900 535815 544563 549045 551124 564732 590490 595350 605070 610050 642978 656100 658854 672300 688905 705915 708588 714420 726084 732060 765450 784350 826686 847098 885735 893025 907605 915075 918540 941220 964467 984150 988281 1008450 1071630 1089126 1098090 1148175 1176525 1180980 1190700 1210140 1220100 1240029 1270647 1285956 1317708 1377810 1411830 1476225 1512675 1530900 1568700 1607445 1633689 1647135 1653372 1694196 1771470 1786050 1815210 1830150 1928934 1968300 1976562 2016900 2066715 2117745 2143260 2178252 2196180 2296350 2353050 2480058 2541294 2679075 2722815 2745225 2755620 2823660 2893401 2952450 2964843 3025350 3214890 3267378 3294270 3444525 3529575 3542940 3572100 3630420 3660300 3811941 3857868 3953124 4133430 4235490 4428675 4538025 4592700 4706100 4822335 4901067 4941405 4960116 5082588 5358150 5445630 5490450 5786802 5904900 5929686 6050700 6200145 6353235 6429780 6534756 6588540 6889050 7059150 7623882 8037225 8168445 8235675 8266860 8470980 8680203 8857350 8894529 9076050 9644670 9802134 9882810 10333575 10588725 10716300 10891260 10980900 11435823 11573604 11859372 12400290 12706470 13614075 13778100 14118300 14467005 14703201 14824215 15247764 16074450 16336890 16471350 17360406 17714700 17789058 18152100 19059705 19289340 19604268 19765620 20667150 21177450 22871646 24111675 24505335 24707025 24800580 25412940 26683587 27228150 28934010 29406402 29648430 31000725 31766175 32148900 32673780 32942700 34307469 34720812 35578116 38119410 40842225 41334300 42354900 43401015 44472645 45743292 48223350 49010670 49414050 53367174 54456300 57179115 57868020 58812804 59296860 62001450 63532350 68614938 72335025 73516005 74121075 76238820 80050761 81684450 86802030 88945290 95298525 96446700 98021340 98828100 102922407 106734348 114358230 122526675 124002900 127064700 133417935 137229876 144670050 147032010 148242150 160101522 163368900 171537345 173604060 177890580 190597050 205844814 217005075 222363225 228716460 240152283 245053350 266835870 285895575 289340100 294064020 296484300 320203044 343074690 367580025 381194100 400253805 411689628 434010150 444726450 480304566 490106700 514612035 533671740 571791150 667089675 686149380 720456849 735160050 800507610 857686725 868020300 889452900 960609132 1029224070 1143582300 1200761415 1334179350 1440913698 1470320100 1601015220 1715373450 2001269025 2058448140 2401522830 2573060175 2668358700 2881827396 3430746900 3602284245 4002538050 4803045660 5146120350 6003807075 7204568490 8005076100 10292240700 12007614150 14409136980 18011421225 24015228300 36022842450 72045684900
• Sum of all divisors σ(n): 276082017120
• Sum of proper divisors (its aliquot sum) s(n): 204036332220
• 72045684900 is an abundant number, because the sum of its proper divisors (204036332220) is greater than itself. Its abundance is 131990647320

Bases of 72045684900

• Binary: 1000011000110010000011110100010100100₂
• Hexadecimal: 0x10C641E8A4
• Base-36: X3I5290

Squares and roots of 72045684900

• 72045684900 squared (72045684900²) is 5190580712710088010000
• 72045684900 cubed (72045684900³) is 373958942475928425819728049000000
• The square root of 72045684900 is 268413.2725853919
• The cube root of 72045684900 is 4161.0473528595

Scales and comparisons

• 72,045,684,900 seconds is equal to 2,290 years, 43 weeks, 1 day, 2 hours, 15 minutes.
• To count from 1 to 72,045,684,900 would take you about four thousand, five hundred eighty-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 72045684900 cubic inches would be around 346.8 feet tall.

Recreational maths with 72045684900

• 72045684900 backwards is 00948654027
• 72045684900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72045684900's digits is 45
• More coming soon!