72144920640
72,144,920,640 is an even composite number composed of seven prime numbers multiplied together.
72144920640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 72144920640:
26 × 3 × 5 × 13 × 23 × 37 × 6793
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 23 × 37 × 6793)See below for interesting mathematical facts about the number 72144920640 from the Numbermatics database.
Names of 72144920640
- Cardinal: 72144920640 can be written as Seventy-two billion, one hundred forty-four million, nine hundred twenty thousand, six hundred forty.
Scientific notation
- Scientific notation: 7.214492064 × 1010
Factors of 72144920640
Divisors of 72144920640
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 37 39 40 46 48 52 60 64 65 69 74 78 80 92 96 104 111 115 120 130 138 148 156 160 184 185 192 195 208 222 230 240 260 276 296 299 312 320 345 368 370 390 416 444 460 480 481 520 552 555 592 598 624 690 736 740 780 832 851 888 897 920 960 962 1040 1104 1110 1184 1196 1248 1380 1443 1472 1480 1495 1560 1702 1776 1794 1840 1924 2080 2208 2220 2368 2392 2405 2496 2553 2760 2886 2960 2990 3120 3404 3552 3588 3680 3848 4160 4255 4416 4440 4485 4784 4810 5106 5520 5772 5920 5980 6240 6793 6808 7104 7176 7215 7360 7696 8510 8880 8970 9568 9620 10212 11040 11063 11544 11840 11960 12480 12765 13586 13616 14352 14430 15392 17020 17760 17940 19136 19240 20379 20424 22080 22126 23088 23920 25530 27172 27232 28704 28860 30784 33189 33965 34040 35520 35880 38480 40758 40848 44252 46176 47840 51060 54344 54464 55315 57408 57720 66378 67930 68080 71760 76960 81516 81696 88309 88504 92352 95680 101895 102120 108688 110630 115440 132756 135860 136160 143520 153920 156239 163032 163392 165945 176618 177008 203790 204240 217376 221260 230880 251341 264927 265512 271720 272320 287040 312478 326064 331890 353236 354016 407580 408480 434752 441545 442520 461760 468717 502682 529854 531024 543440 624956 652128 663780 706472 708032 754023 781195 815160 816960 883090 885040 937434 1005364 1059708 1062048 1086880 1249912 1256705 1304256 1324635 1327560 1412944 1508046 1562390 1630320 1766180 1770080 1874868 2010728 2031107 2119416 2124096 2173760 2343585 2499824 2513410 2649270 2655120 2825888 3016092 3124780 3260640 3267433 3532360 3540160 3749736 3770115 4021456 4062214 4238832 4687170 4999648 5026820 5298540 5310240 5651776 5780843 6032184 6093321 6249560 6521280 6534866 7064720 7499472 7540230 8042912 8124428 8477664 9374340 9802299 9999296 10053640 10155535 10597080 10620480 11561686 12064368 12186642 12499120 13069732 14129440 14998944 15080460 16085824 16248856 16337165 16955328 17342529 18748680 19604598 20107280 20311070 21194160 23123372 24128736 24373284 24998240 26139464 28258880 28904215 29997888 30160920 30466605 32497712 32674330 34685058 37497360 39209196 40214560 40622140 42388320 46246744 48257472 48746568 49011495 49996480 52278928 57808430 60321840 60933210 64995424 65348660 69370116 74994720 75150959 78418392 80429120 81244280 84776640 86712645 92493488 97493136 98022990 104557856 115616860 120643680 121866420 129990848 130697320 138740232 149989440 150301918 156836784 162488560 173425290 184986976 194986272 196045980 209115712 225452877 231233720 241287360 243732840 261394640 277480464 300603836 313673568 324977120 346850580 369973952 375754795 389972544 392091960 450905754 462467440 487465680 522789280 554960928 601207672 627347136 649954240 693701160 751509590 784183920 901811508 924934880 974931360 1045578560 1109921856 1127264385 1202415344 1387402320 1503019180 1568367840 1803623016 1849869760 1949862720 2254528770 2404830688 2774804640 3006038360 3136735680 3607246032 4509057540 4809661376 5549609280 6012076720 7214492064 9018115080 12024153440 14428984128 18036230160 24048306880 36072460320 72144920640
- Sum of all divisors σ(n): 264401174016
- Sum of proper divisors (its aliquot sum) s(n): 192256253376
- 72144920640 is an abundant number, because the sum of its proper divisors (192256253376) is greater than itself. Its abundance is 120111332736
Bases of 72144920640
- Binary: 10000110011000010110000100000010000002
- Hexadecimal: 0x10CC2C2040
- Base-36: X55811C
Squares and roots of 72144920640
- 72144920640 squared (721449206402) is 5204889574151898009600
- 72144920640 cubed (721449206403) is 375506345267152077207965958144000
-
The
square root of 72144920640 is 268598.0652201351 -
The
cube root of 72144920640 is 4162.9569521705
Scales and comparisons
How big is 72144920640?- 72,144,920,640 seconds is equal to 2,293 years, 51 weeks, 1 day, 15 hours, 44 minutes.
-
To count from 1 to 72,144,920,640 would take you about four thousand, five hundred eighty-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 72144920640 cubic inches would be around 346.9 feet tall.
Recreational maths with 72144920640
- 72144920640 backwards is 04602944127
- 72144920640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72144920640's digits is 39
- More coming soon!
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