72300505640

Names of 72300505640

• Cardinal: 72300505640 can be written as Seventy-two billion, three hundred million, five hundred five thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.230050564 × 10¹⁰

Factors of 72300505640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 199

Divisors of 72300505640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 17 20 22 34 37 40 44 55 68 74 85 88 110 121 127 136 148 170 185 187 220 242 254 289 296 340 370 374 407 440 484 508 578 605 629 635 680 740 748 814 935 968 1016 1156 1210 1258 1270 1331 1397 1445 1480 1496 1628 1870 2035 2057 2159 2312 2420 2516 2540 2662 2794 2890 3145 3179 3256 3740 4070 4114 4318 4477 4699 4840 5032 5080 5324 5588 5780 6290 6358 6655 6919 6985 7480 8140 8228 8636 8954 9398 10285 10648 10693 10795 11176 11560 12580 12716 13310 13838 13970 15367 15895 16280 16456 17272 17908 18796 20570 21386 21590 22385 22627 23495 23749 25160 25432 26620 27676 27940 30734 31790 34595 34969 35816 36703 37592 41140 42772 43180 44770 45254 46990 47498 49247 51689 53240 53465 55352 55880 61468 63580 69190 69938 73406 76109 76835 79883 82280 85544 86360 89540 90508 93980 94996 98494 103378 106930 113135 117623 118745 122936 127160 138380 139876 146812 152218 153670 159766 169037 174845 179080 181016 183515 187960 189992 196988 206756 213860 226270 235246 237490 246235 258445 261239 276760 279752 293624 304436 307340 319532 338074 349690 367030 380545 384659 393976 399415 403733 413512 427720 452540 470492 474980 492470 516890 522478 568579 588115 608872 614680 639064 676148 699380 734060 761090 769318 798830 807466 837199 845185 878713 905080 940984 949960 984940 1033780 1044956 1137158 1176230 1293853 1306195 1352296 1358011 1398760 1468120 1522180 1538636 1597660 1614932 1674398 1690370 1757426 1923295 1969880 2018665 2067560 2089912 2274316 2352460 2587706 2612390 2716022 2842895 2873629 3044360 3077272 3195320 3229864 3348796 3380740 3514852 3846590 4037330 4185995 4393565 4441063 4548632 4704920 5175412 5224780 5432044 5685790 5747258 6254369 6469265 6697592 6761480 6790055 7029704 7693180 8074660 8371990 8787130 8882126 9665843 10350824 10449560 10864088 11371580 11494516 12508738 12938530 13580110 14232383 14368145 14938121 15386360 16149320 16743980 17574260 17764252 19331686 22205315 22743160 22989032 25017476 25877060 27160220 28464766 28736290 29876242 31271845 33487960 35148520 35528504 38663372 44410630 48329215 48851693 50034952 51754120 54320440 56929532 57472580 59752484 62543690 71161915 74690605 77326744 88821260 96658430 97703386 106324273 113859064 114945160 119504968 125087380 142323830 149381210 164319331 177642520 193316860 195406772 212648546 244258465 250174760 284647660 298762420 328638662 386633720 390813544 425297092 488516930 531621365 569295320 597524840 657277324 821596655 850594184 977033860 1063242730 1314554648 1643193310 1807512641 1954067720 2126485460 3286386620 3615025282 4252970920 6572773240 7230050564 9037563205 14460101128 18075126410 36150252820 72300505640
• Sum of all divisors σ(n): 196750356480
• Sum of proper divisors (its aliquot sum) s(n): 124449850840
• 72300505640 is an abundant number, because the sum of its proper divisors (124449850840) is greater than itself. Its abundance is 52149345200

Bases of 72300505640

• Binary: 1000011010101011100100010101000101000₂
• Hexadecimal: 0x10D5722A28
• Base-36: X7PUR6W

Squares and roots of 72300505640

• 72300505640 squared (72300505640²) is 5227363115799671809600
• 72300505640 cubed (72300505640³) is 377940996436202144780133806144000
• The square root of 72300505640 is 268887.5334410281
• The cube root of 72300505640 is 4165.9473618971

Scales and comparisons

• 72,300,505,640 seconds is equal to 2,298 years, 48 weeks, 3 days, 9 hours, 47 minutes, 20 seconds.
• To count from 1 to 72,300,505,640 would take you about four thousand, five hundred ninety-seven 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 72300505640 cubic inches would be around 347.2 feet tall.

Recreational maths with 72300505640

• 72300505640 backwards is 04650500327
• The number of decimal digits it has is: 11
• The sum of 72300505640's digits is 32
• More coming soon!