55457388720

Names of 55457388720

• Cardinal: 55457388720 can be written as Fifty-five billion, four hundred fifty-seven million, three hundred eighty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.545738872 × 10¹⁰

Factors of 55457388720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 835

Divisors of 55457388720

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 61 72 80 81 90 108 120 122 135 144 162 180 183 216 240 244 270 305 307 324 360 366 405 432 457 488 540 549 610 614 648 720 732 810 914 915 921 976 1080 1098 1220 1228 1296 1371 1464 1535 1620 1647 1828 1830 1842 2160 2196 2285 2440 2456 2742 2745 2763 2928 3070 3240 3294 3656 3660 3684 4113 4392 4570 4605 4880 4912 4941 5484 5490 5526 6140 6480 6588 6855 7312 7320 7368 8226 8235 8289 8784 9140 9210 9882 10968 10980 11052 12280 12339 13176 13710 13815 14640 14736 16452 16470 16578 18280 18420 18727 19764 20565 21936 21960 22104 24560 24678 24705 24867 26352 27420 27630 27877 32904 32940 33156 36560 36840 37017 37454 39528 41130 41445 43920 44208 49356 49410 49734 54840 55260 55754 56181 61695 65808 65880 66312 73680 74034 74908 79056 82260 82890 83631 93635 98712 98820 99468 109680 110520 111508 112362 123390 124335 131760 132624 139385 140299 148068 149816 164520 165780 167262 168543 185085 187270 197424 197640 198936 221040 223016 224724 246780 248670 250893 278770 280598 280905 296136 299632 329040 331560 334524 337086 370170 374540 395280 397872 418155 420897 446032 449448 493560 497340 501786 505629 557540 561196 561810 592272 663120 669048 674172 701495 740340 749080 752679 836310 841794 842715 898896 987120 994680 1003572 1011258 1115080 1122392 1123620 1254465 1262691 1338096 1348344 1402990 1480680 1498160 1505358 1516887 1672620 1683588 1685430 1989360 2007144 2022516 2104485 2230160 2244784 2247240 2258037 2508930 2525382 2528145 2696688 2805980 2961360 3010716 3033774 3345240 3367176 3370860 3763395 3788073 4014288 4045032 4208970 4494480 4516074 5017860 5050764 5056290 5611960 6021432 6067548 6313455 6690480 6734352 6741720 7526790 7576146 7584435 8090064 8417940 8558239 9032148 10035720 10101528 10112580 11223920 11290185 11364219 12042864 12135096 12626910 13483440 15053580 15152292 15168870 16835880 17116478 18064296 18940365 20071440 20203056 20225160 22580370 22728438 24270192 25253820 25674717 30107160 30304584 30337740 33671760 34232956 36128592 37880730 40450320 42791195 45160740 45456876 50507640 51349434 56821095 60214320 60609168 60675480 68465912 75761460 77024151 85582390 90321480 90913752 101015280 102698868 113642190 121350960 128373585 136931824 151522920 154048302 171164780 180642960 181827504 205397736 227284380 231072453 256747170 303045840 308096604 342329560 385120755 410795472 454568760 462144906 513494340 616193208 684659120 693217359 770241510 909137520 924289812 1026988680 1155362265 1232386416 1386434718 1540483020 1848579624 2053977360 2310724530 2772869436 3080966040 3466086795 3697159248 4621449060 5545738872 6161932080 6932173590 9242898120 11091477744 13864347180 18485796240 27728694360 55457388720
• Sum of all divisors σ(n): 196836755808
• Sum of proper divisors (its aliquot sum) s(n): 141379367088
• 55457388720 is an abundant number, because the sum of its proper divisors (141379367088) is greater than itself. Its abundance is 85921978368

Bases of 55457388720

• Binary: 110011101001100001001001100010110000₂
• Hexadecimal: 0xCE98498B0
• Base-36: PH5WB00

Squares and roots of 55457388720

• 55457388720 squared (55457388720²) is 3075521963641183238400
• 55457388720 cubed (55457388720³) is 170560417054546805452697230848000
• The square root of 55457388720 is 235493.9250171859
• The cube root of 55457388720 is 3813.4653572913

Scales and comparisons

• 55,457,388,720 seconds is equal to 1,763 years, 19 weeks, 2 days, 22 hours, 12 minutes.
• To count from 1 to 55,457,388,720 would take you about three thousand, five hundred twenty-six 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 55457388720 cubic inches would be around 317.8 feet tall.

Recreational maths with 55457388720

• 55457388720 backwards is 02788375455
• 55457388720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55457388720's digits is 54
• More coming soon!