72245407680

Names of 72245407680

• Cardinal: 72245407680 can be written as Seventy-two billion, two hundred forty-five million, four hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.224540768 × 10¹⁰

Factors of 72245407680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1409

Divisors of 72245407680

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 43 45 48 54 60 64 72 80 86 90 96 108 120 129 135 144 160 163 172 180 192 215 216 240 258 270 288 320 326 344 360 387 430 432 480 489 516 540 576 645 652 688 720 774 815 860 864 960 978 1032 1080 1161 1193 1290 1304 1376 1440 1467 1548 1630 1720 1728 1935 1956 2064 2160 2322 2386 2445 2580 2608 2752 2880 2934 3096 3260 3440 3579 3870 3912 4128 4320 4401 4644 4772 4890 5160 5216 5805 5868 5965 6192 6520 6880 7009 7158 7335 7740 7824 8256 8640 8802 9288 9544 9780 10320 10432 10737 11610 11736 11930 12384 13040 13760 14018 14316 14670 15480 15648 17604 17895 18576 19088 19560 20640 21027 21474 22005 23220 23472 23860 24768 26080 28036 28632 29340 30960 31296 32211 35045 35208 35790 37152 38176 39120 41280 42054 42948 44010 46440 46944 47720 51299 52160 53685 56072 57264 58680 61920 63081 64422 70090 70416 71580 74304 76352 78240 84108 85896 88020 92880 93888 95440 102598 105135 107370 112144 114528 117360 123840 126162 128844 140180 140832 143160 153897 156480 161055 168216 171792 176040 185760 189243 190880 194459 205196 210270 214740 224288 229056 234720 252324 256495 257688 280360 281664 286320 307794 315405 322110 336432 343584 352080 371520 378486 381760 388918 410392 420540 429480 448576 461691 469440 504648 512990 515376 560720 572640 583377 615588 630810 644220 672864 687168 704160 756972 769485 777836 820784 841080 858960 923382 946215 972295 1009296 1025980 1030752 1121440 1145280 1166754 1231176 1261620 1288440 1345728 1385073 1408320 1513944 1538970 1555672 1641568 1682160 1717920 1750131 1846764 1892430 1944590 2018592 2051960 2061504 2242880 2308455 2333508 2462352 2523240 2576880 2770146 2916885 3027888 3077940 3111344 3283136 3364320 3435840 3500262 3693528 3784860 3889180 4037184 4103920 4616910 4667016 4924704 5046480 5153760 5250393 5540292 5833770 6055776 6155880 6222688 6728640 6925365 7000524 7387056 7569720 7778360 8207840 8361737 8750655 9233820 9334032 9849408 10092960 10307520 10500786 11080584 11667540 12111552 12311760 12445376 13850730 14001048 14774112 15139440 15556720 16415680 16723474 17501310 18467640 18668064 20185920 21001572 22161168 23335080 24623520 25085211 26251965 27701460 28002096 29548224 30278880 31113440 33446948 35002620 36935280 37336128 41808685 42003144 44322336 46670160 49247040 50170422 52503930 55402920 56004192 60557760 62226880 66893896 70005240 73870560 75255633 83617370 84006288 88644672 93340320 100340844 105007860 110805840 112008384 125426055 133787792 140010480 147741120 150511266 167234740 168012576 186680640 200681688 210015720 221611680 225766899 250852110 267575584 280020960 301022532 334469480 336025152 376278165 401363376 420031440 443223360 451533798 501704220 535151168 560041920 602045064 668938960 752556330 802726752 840062880 903067596 1003408440 1128834495 1204090128 1337877920 1505112660 1605453504 1680125760 1806135192 2006816880 2257668990 2408180256 2675755840 3010225320 3612270384 4013633760 4515337980 4816360512 6020450640 7224540768 8027267520 9030675960 12040901280 14449081536 18061351920 24081802560 36122703840 72245407680
• Sum of all divisors σ(n): 262612753920
• Sum of proper divisors (its aliquot sum) s(n): 190367346240
• 72245407680 is an abundant number, because the sum of its proper divisors (190367346240) is greater than itself. Its abundance is 118121938560

Bases of 72245407680

• Binary: 1000011010010001010010110111111000000₂
• Hexadecimal: 0x10D2296FC0
• Base-36: X6T1TC0

Squares and roots of 72245407680

• 72245407680 squared (72245407680²) is 5219398930849402982400
• 72245407680 cubed (72245407680³) is 377077603603771247148095864832000
• The square root of 72245407680 is 268785.0585133035
• The cube root of 72245407680 is 4164.8888467873

Scales and comparisons

• 72,245,407,680 seconds is equal to 2,297 years, 9 weeks, 2 days, 16 hours, 48 minutes.
• To count from 1 to 72,245,407,680 would take you about four thousand, five hundred ninety-four 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 72245407680 cubic inches would be around 347.1 feet tall.

Recreational maths with 72245407680

• 72245407680 backwards is 08670454227
• 72245407680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72245407680's digits is 45
• More coming soon!