72730728471450

Names of 72730728471450

• Cardinal: 72730728471450 can be written as Seventy-two trillion, seven hundred thirty billion, seven hundred twenty-eight million, four hundred seventy-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 7.273072847145 × 10¹³

Factors of 72730728471450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 141120

Divisors of 72730728471450

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 79 98 105 127 147 150 158 175 210 237 245 254 294 343 350 381 395 474 490 525 553 635 686 735 762 790 889 1029 1050 1106 1185 1225 1270 1470 1659 1715 1778 1905 1975 2058 2370 2450 2667 2765 3175 3318 3430 3675 3810 3871 3950 4445 5145 5334 5530 5925 6223 6350 7350 7742 8295 8575 8890 9525 10033 10290 11613 11850 12446 13335 13825 16590 17150 18669 19050 19355 20066 22225 23226 25725 26670 27097 27650 30099 31115 37338 38710 41475 43561 44450 50165 51450 54194 58065 60198 62230 66675 70231 81291 82950 87122 93345 96775 100330 116130 130683 133350 135485 140462 140897 150495 155575 162582 186690 193550 210693 217805 250825 261366 270970 281794 290325 300990 311150 351155 406455 421386 422691 435610 466725 491617 501650 580650 653415 677425 702310 704485 752475 812910 845382 933450 983234 986279 1053465 1089025 1306830 1354850 1408970 1474851 1504950 1755775 1972558 2032275 2106930 2113455 2178050 2458085 2949702 2958837 3267075 3441319 3511550 3522425 4064550 4226910 4916170 4931395 5267325 5917674 6534150 6882638 6903953 7044850 7374255 9862790 10323957 10534650 10567275 11130863 12290425 13807906 14748510 14794185 17206595 17893919 20647914 20711859 21134550 22261726 24580850 24656975 29588370 33392589 34413190 34519765 35787838 36871275 41423718 48327671 49313950 51619785 53681757 55654315 66785178 69039530 73742550 73970925 77916041 86032975 89469595 96655342 103239570 103559295 107363514 111308630 125257433 144983013 147941850 155832082 166962945 172065950 172598825 178939190 207118590 233748123 241638355 250514866 258098925 268408785 278271575 289966026 333925890 345197650 375772299 389580205 447347975 467496246 483276710 516197850 517796475 536817570 545412287 556543150 626287165 724915065 751544598 779160410 834814725 876802031 894695950 1035592950 1090824574 1168740615 1208191775 1252574330 1342043925 1413619601 1449830130 1636236861 1669629450 1753604062 1878861495 1947901025 2337481230 2416383550 2630406093 2684087850 2727061435 2827239202 3131435825 3272473722 3624575325 3757722990 3817886009 3895802050 4240858803 4384010155 5260812186 5454122870 5843703075 6137614217 6262871650 7068098005 7249150650 7635772018 8181184305 8481717606 8768020310 9394307475 9895337207 11453658027 11687406150 12275228434 13152030465 13635307175 14136196010 16362368610 18412842651 18788614950 19089430045 19790674414 21204294015 21920050775 22907316054 26304060930 27270614350 29686011621 30688071085 35340490025 36825685302 38178860090 40905921525 42408588030 43840101550 49476686035 57268290135 59372023242 61376142170 65760152325 69267360449 70680980050 81811843050 92064213255 95447150225 98953372070 106021470075 114536580270 131520304650 138534720898 148430058105 153440355425 184128426510 190894300450 207802081347 212042940150 247383430175 286341450675 296860116210 306880710850 346336802245 415604162694 460321066275 484871523143 494766860350 572682901350 692673604490 742150290525 920642132550 969743046286 1039010406735 1454614569429 1484300581050 1731684011225 2078020813470 2424357615715 2909229138858 3463368022450 4848715231430 5195052033675 7273072847145 10390104067350 12121788078575 14546145694290 24243576157150 36365364235725 72730728471450
• Sum of all divisors σ(n): 214687973376000
• Sum of proper divisors (its aliquot sum) s(n): 141957244904550
• 72730728471450 is an abundant number, because the sum of its proper divisors (141957244904550) is greater than itself. Its abundance is 69226516433100

Bases of 72730728471450

• Binary: 10000100010010111110001001111000001101110011010₂
• Hexadecimal: 0x4225F13C1B9A
• Base-36: PS419VONU

Squares and roots of 72730728471450

• 72730728471450 squared (72730728471450²) is 5289758863987787653465102500
• 72730728471450 cubed (72730728471450³) is 384728015616141595572971116645742573625000
• The square root of 72730728471450 is 8528231.2627795219
• The cube root of 72730728471450 is 41741.9415709331

Scales and comparisons

• 72,730,728,471,450 seconds is equal to 2,312,612 years, 10 weeks, 18 hours, 57 minutes, 30 seconds.
• To count from 1 to 72,730,728,471,450 would take you about five million, seven hundred eighty-one thousand, five hundred thirty 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 72730728471450 cubic inches would be around 3478.5 feet tall.

Recreational maths with 72730728471450

• 72730728471450 backwards is 05417482703727
• The number of decimal digits it has is: 14
• The sum of 72730728471450's digits is 57
• More coming soon!