72838148400

Names of 72838148400

• Cardinal: 72838148400 can be written as Seventy-two billion, eight hundred thirty-eight million, one hundred forty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 7.28381484 × 10¹⁰

Factors of 72838148400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141

Divisors of 72838148400

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 131 135 144 150 162 180 200 216 225 240 262 270 300 324 360 393 400 405 432 450 524 540 600 648 655 675 720 786 810 900 1048 1080 1179 1200 1296 1310 1350 1572 1620 1800 1965 2025 2096 2160 2358 2620 2700 3144 3240 3275 3537 3600 3930 4050 4716 5240 5400 5895 6288 6480 6550 7074 7860 8100 9432 9825 10480 10611 10800 11790 13100 14148 15720 16200 17161 17685 18864 19650 21222 23580 26200 28296 29475 31440 32400 34322 35370 39300 42444 47160 51483 52400 53055 56592 58950 68644 70740 78600 84888 85805 88425 94320 102966 106110 117900 137288 141480 154449 157200 169776 171610 176850 205932 212220 235800 257415 265275 274576 282960 308898 343220 353700 411864 424440 429025 463347 471600 514830 530550 617796 686440 707400 772245 823728 848880 858050 926694 1029660 1061100 1235592 1287075 1372880 1390041 1414800 1544490 1716100 1853388 2059320 2122200 2248091 2316735 2471184 2574150 2780082 3088980 3432200 3706776 3861225 4118640 4244400 4496182 4633470 5148300 5560164 6177960 6744273 6864400 6950205 7413552 7722450 8992364 9266940 10296600 11120328 11240455 11583675 12355920 13488546 13900410 15444900 17984728 18533880 20232819 20593200 22240656 22480910 23167350 26977092 27800820 30889800 33721365 34751025 35969456 37067760 40465638 44961820 46334700 53954184 55601640 56202275 60698457 61779600 67442730 69502050 80931276 89923640 92669400 101164095 107908368 111203280 112404550 121396914 134885460 139004100 161862552 168606825 179847280 182095371 185338800 202328190 224809100 242793828 269770920 278008200 303492285 323725104 337213650 364190742 404656380 449618200 485587656 505820475 539541840 556016400 606984570 674427300 728381484 809312760 899236400 910476855 971175312 1011640950 1213969140 1348854600 1456762968 1517461425 1618625520 1820953710 2023281900 2427938280 2697709200 2913525936 3034922850 3641907420 4046563800 4552384275 4855876560 6069845700 7283814840 8093127600 9104768550 12139691400 14567629680 18209537100 24279382800 36419074200 72838148400
• Sum of all divisors σ(n): 263421116904
• Sum of proper divisors (its aliquot sum) s(n): 190582968504
• 72838148400 is an abundant number, because the sum of its proper divisors (190582968504) is greater than itself. Its abundance is 117744820104

Bases of 72838148400

• Binary: 1000011110101011111011111000100110000₂
• Hexadecimal: 0x10F57DF130
• Base-36: XGLYB00

Squares and roots of 72838148400

• 72838148400 squared (72838148400²) is 5305395862340422560000
• 72838148400 cubed (72838148400³) is 386435211141897669743987904000000
• The square root of 72838148400 is 269885.4356944813
• The cube root of 72838148400 is 4176.2481768877

Scales and comparisons

• 72,838,148,400 seconds is equal to 2,316 years, 1 week, 3 days, 3 hours.
• To count from 1 to 72,838,148,400 would take you about four thousand, six hundred thirty-two 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 72838148400 cubic inches would be around 348 feet tall.

Recreational maths with 72838148400

• 72838148400 backwards is 00484183827
• 72838148400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72838148400's digits is 45
• More coming soon!