72455505408

Names of 72455505408

• Cardinal: 72455505408 can be written as Seventy-two billion, four hundred fifty-five million, five hundred five thousand, four hundred eight.

Scientific notation

• Scientific notation: 7.2455505408 × 10¹⁰

Factors of 72455505408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3607

Divisors of 72455505408

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 31 32 33 36 39 44 48 52 62 64 66 72 78 88 93 96 99 104 117 124 128 132 143 144 156 176 186 192 198 208 234 248 256 264 279 286 288 312 341 352 372 384 396 403 416 429 468 496 512 528 558 572 576 624 682 704 744 768 792 806 832 858 936 992 1023 1056 1116 1144 1152 1209 1248 1287 1364 1408 1488 1536 1584 1612 1664 1716 1872 1984 2046 2112 2232 2288 2304 2418 2496 2574 2728 2816 2976 3069 3168 3224 3328 3432 3547 3627 3744 3968 4092 4224 4433 4464 4576 4608 4836 4992 5148 5456 5632 5952 6138 6336 6448 6656 6864 7094 7254 7488 7936 8184 8448 8866 8928 9152 9672 9984 10296 10641 10912 11904 12276 12672 12896 13299 13728 14188 14508 14976 15872 16368 16896 17732 17856 18304 19344 19968 20592 21282 21824 23808 24552 25344 25792 26598 27456 28376 29016 29952 31923 32736 35464 35712 36608 38688 39017 39897 41184 42564 43648 46111 47616 49104 50688 51584 53196 54912 56752 58032 59904 63846 65472 70928 71424 73216 77376 78034 79794 82368 85128 87296 92222 98208 103168 106392 109824 109957 113504 116064 117051 127692 130944 138333 141856 142848 154752 156068 159588 164736 170256 174592 184444 196416 206336 212784 219648 219914 227008 232128 234102 255384 261888 276666 283712 309504 312136 319176 329472 329871 340512 351153 368888 392832 414999 425568 439828 454016 464256 468204 507221 510768 523776 553332 567424 619008 624272 638352 658944 659742 681024 702306 737776 785664 829998 851136 879656 908032 928512 936408 989613 1014442 1021536 1106664 1134848 1209527 1248544 1276704 1319484 1362048 1404612 1429441 1475552 1521663 1571328 1659996 1702272 1759312 1816064 1857024 1872816 1979226 2028884 2043072 2213328 2269696 2419054 2497088 2553408 2638968 2724096 2809224 2858882 2951104 3043326 3319992 3404544 3518624 3628581 3745632 3958452 4057768 4086144 4288323 4426656 4564989 4838108 4994176 5106816 5277936 5448192 5618448 5717764 5902208 6086652 6639984 6809088 7037248 7257162 7491264 7916904 8115536 8172288 8576646 8853312 9129978 9676216 9988352 10213632 10555872 10885743 11236896 11435528 11804416 12173304 12864969 13279968 14074496 14514324 14982528 15723851 15833808 16231072 16344576 17153292 17706624 18259956 19352432 19976704 20427264 21111744 21771486 22473792 22871056 23608832 24346608 25729938 26559936 28148992 29028648 29965056 31447702 31667616 32462144 34306584 35413248 36519912 38704864 42223488 43542972 44947584 45742112 47171553 48693216 51459876 53119872 56297984 58057296 59930112 62895404 63335232 64924288 68613168 70826496 73039824 77409728 84446976 87085944 89895168 91484224 94343106 97386432 102919752 106239744 116114592 125790808 126670464 129848576 137226336 141514659 146079648 154819456 168893952 174171888 179790336 182968448 188686212 194772864 205839504 212479488 232229184 251581616 253340928 259697152 274452672 283029318 292159296 309638912 348343776 365936896 377372424 389545728 411679008 464458368 503163232 506681856 548905344 566058636 584318592 619277824 696687552 731873792 754744848 779091456 823358016 928916736 1006326464 1097810688 1132117272 1168637184 1393375104 1509489696 1646716032 1857833472 2012652928 2195621376 2264234544 2337274368 2786750208 3018979392 3293432064 4025305856 4528469088 5573500416 6037958784 6586864128 8050611712 9056938176 12075917568 18113876352 24151835136 36227752704 72455505408
• Sum of all divisors σ(n): 253665764352
• Sum of proper divisors (its aliquot sum) s(n): 181210258944
• 72455505408 is an abundant number, because the sum of its proper divisors (181210258944) is greater than itself. Its abundance is 108754753536

Bases of 72455505408

• Binary: 1000011011110101011110100011000000000₂
• Hexadecimal: 0x10DEAF4600
• Base-36: XAA4XS0

Squares and roots of 72455505408

• 72455505408 squared (72455505408²) is 5249800263928717246464
• 72455505408 cubed (72455505408³) is 380376931414006999777675220877312
• The square root of 72455505408 is 269175.6032927203
• The cube root of 72455505408 is 4168.9222603425

Scales and comparisons

• 72,455,505,408 seconds is equal to 2,303 years, 44 weeks, 5 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 72,455,505,408 would take you about four thousand, six hundred 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 72455505408 cubic inches would be around 347.4 feet tall.

Recreational maths with 72455505408

• 72455505408 backwards is 80450555427
• The number of decimal digits it has is: 11
• The sum of 72455505408's digits is 45
• More coming soon!