72073090708920

Names of 72073090708920

• Cardinal: 72073090708920 can be written as Seventy-two trillion, seventy-three billion, ninety million, seven hundred eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.207309070892 × 10¹³

Factors of 72073090708920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11148

Divisors of 72073090708920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 181 189 210 216 252 270 280 315 324 360 362 378 405 420 504 540 543 567 630 648 724 756 810 840 905 945 1080 1086 1134 1260 1267 1448 1512 1620 1629 1810 1890 1951 2172 2268 2520 2534 2715 2835 3240 3258 3620 3780 3801 3902 4344 4536 4887 5068 5430 5670 5853 6335 6516 7240 7560 7602 7804 8145 8999 9755 9774 10136 10860 11340 11403 11706 12670 13032 13657 14661 15204 15608 16290 17559 17998 19005 19510 19548 21720 22680 22806 23412 24435 25340 26997 27314 29265 29322 30408 32580 34209 35118 35996 38010 39020 39096 40971 44995 45612 46824 48870 50680 52677 53994 54628 57015 58530 58644 62993 65160 68285 68418 70236 71992 73305 76020 78040 80991 81942 87795 89990 91224 97740 102627 105354 107988 109256 114030 117060 117288 122913 125986 134985 136570 136836 140472 146610 152040 158031 161982 163884 171045 175590 179980 188979 195480 204855 205254 210708 215976 228060 234120 242973 245826 251972 263385 269970 273140 273672 293220 314965 316062 323964 327768 342090 351180 353131 359960 368739 377958 404955 409710 410508 421416 456120 485946 491652 503944 513135 526770 539940 546280 566937 586440 614565 629930 632124 647928 684180 702360 706262 728919 737478 755916 790155 809910 819420 821016 944895 971892 983304 1026270 1053540 1059393 1079880 1106217 1133874 1214865 1229130 1259860 1264248 1368360 1412524 1457838 1474956 1511832 1580310 1619820 1628819 1638840 1700811 1765655 1843695 1889790 1943784 2052540 2107080 2118786 2212434 2267748 2429730 2458260 2471917 2519720 2825048 2834685 2915676 2949912 3160620 3178179 3239640 3257638 3401622 3531310 3644595 3687390 3779580 4105080 4237572 4424868 4535496 4859460 4886457 4916520 4943834 5102433 5296965 5531085 5669370 5831352 6321240 6356358 6515276 6803244 7062620 7289190 7374780 7415751 7559160 8144095 8475144 8504055 8849736 9534537 9718920 9772914 9887668 10204866 10593930 11062170 11338740 11401733 12359585 12712716 13030552 13606488 14125240 14578380 14659371 14749560 14831502 15890895 16288190 17008110 17557049 19069074 19545828 19775336 20409732 21187860 22124340 22247253 22677480 22803466 24432285 24719170 25425432 25512165 28603611 29156760 29318742 29663004 31781790 32576380 34016220 34205199 35114098 37078755 38138148 39091656 40819464 42375720 43978113 44248680 44494506 45606932 47672685 48864570 49438340 51024330 52671147 57008665 57207222 58637484 59326008 63563580 65152760 66741759 68032440 68410398 70228196 73296855 74157510 76276296 87785245 87956226 88989012 91213864 95345370 97729140 98876680 102048660 102615597 105342294 111236265 114017330 114414444 117274968 122899343 127127160 131934339 133483518 136820796 140456392 143018055 146593710 148315020 158013441 171025995 175570490 175912452 177978024 190690740 195458280 200225277 204097320 205231194 210684588 219890565 222472530 228034660 228828888 245798686 263355735 263868678 266967036 273641592 286036110 293187420 296630040 307846791 316026882 333708795 342051990 351140980 351824904 368698029 381381480 400450554 410462388 421369176 439781130 444945060 456069320 474040323 491597372 513077985 526711470 527737356 533934072 572072220 586374840 614496715 615693582 632053764 659671695 667417590 684103980 702281960 737396058 790067205 800901108 820924776 879562260 889890120 923540373 948080646 983194744 1001126385 1026155970 1053422940 1055474712 1106094087 1144144440 1228993430 1231387164 1264107528 1319343390 1334835180 1368207960 1422120969 1474792116 1539233955 1580134410 1601802216 1759124520 1843490145 1847080746 1896161292 2002252770 2052311940 2106845880 2212188174 2370201615 2457986860 2462774328 2638686780 2669670360 2844241938 2949584232 3078467910 3160268820 3177825869 3318282261 3686980290 3694161492 3792322584 4004505540 4104623880 4424376348 4617701865 4740403230 4915973720 5277373560 5530470435 5688483876 6156935820 6320537640 6355651738 6636564522 7110604845 7373960580 7388322984 8009011080 8848752696 9235403730 9480806460 9533477607 9954846783 11060940870 11376967752 12313871640 12711303476 13273129044 14221209690 14747921160 15889129345 16591411305 18470807460 18961612920 19066955214 19909693566 22121881740 22244781083 25422606952 26546258088 28442419380 28600432821 31778258690 33182822610 36941614920 38133910428 39819387132 44243763480 44489562166 47667388035 49774233915 56884838760 57200865642 63556517380 66365645220 66734343249 76267820856 79638774264 85801298463 88979124332 95334776070 99548467830 111223905415 114401731284 127113034760 132731290440 133468686498 143002164105 171602596926 177958248664 190669552140 199096935660 200203029747 222447810830 228803462568 257403895389 266937372996 286004328210 333671716245 343205193852 381339104280 398193871320 400406059494 429006492315 444895621660 514807790778 533874745992 572008656420 600609089241 667343432490 686410387704 800812118988 858012984630 889791243320 1001015148735 1029615581556 1144017312840 1201218178482 1287019476945 1334686864980 1601624237976 1716025969260 1801827267723 2002030297470 2059231163112 2402436356964 2574038953890 2669373729960 3003045446205 3432051938520 3603654535446 4004060594940 4804872713928 5148077907780 6006090892410 7207309070892 8008121189880 9009136338615 10296155815560 12012181784820 14414618141784 18018272677230 24024363569640 36036545354460 72073090708920
• Sum of all divisors σ(n): 278555397120000
• Sum of proper divisors (its aliquot sum) s(n): 206482306411080
• 72073090708920 is an abundant number, because the sum of its proper divisors (206482306411080) is greater than itself. Its abundance is 134409215702160

Bases of 72073090708920

• Binary: 10000011000110011010010111110000011010110111000₂
• Hexadecimal: 0x418CD2F835B8
• Base-36: PJPX5C3I0

Squares and roots of 72073090708920

• 72073090708920 squared (72073090708920²) is 5194530404336210428167566400
• 72073090708920 cubed (72073090708920³) is 374385861021966578690285844964727172288000
• The square root of 72073090708920 is 8489587.1930807095
• The cube root of 72073090708920 is 41615.7489966175

Scales and comparisons

• 72,073,090,708,920 seconds is equal to 2,291,701 years, 18 weeks, 14 hours, 42 minutes.
• To count from 1 to 72,073,090,708,920 would take you about five million, seven hundred twenty-nine thousand, two hundred fifty-three 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 72073090708920 cubic inches would be around 3468 feet tall.

Recreational maths with 72073090708920

• 72073090708920 backwards is 02980709037027
• 72073090708920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72073090708920's digits is 54
• More coming soon!