13458457320

Names of 13458457320

• Cardinal: 13458457320 can be written as Thirteen billion, four hundred fifty-eight million, four hundred fifty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.345845732 × 10¹⁰

Factors of 13458457320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7834

Divisors of 13458457320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 17 20 21 22 24 28 30 33 34 35 40 42 44 51 55 56 60 66 68 70 77 84 85 88 102 105 110 119 120 121 132 136 140 154 165 168 170 187 204 210 220 231 238 242 255 264 280 308 330 340 357 363 374 385 408 420 440 462 476 484 510 561 595 605 616 660 680 714 726 748 770 840 847 924 935 952 968 1020 1122 1155 1190 1210 1309 1320 1428 1452 1496 1540 1694 1785 1815 1848 1870 2040 2057 2244 2310 2380 2420 2541 2618 2805 2856 2904 3080 3388 3570 3630 3740 3927 4114 4235 4488 4620 4760 4840 5082 5236 5610 6171 6545 6776 7140 7260 7480 7789 7854 8228 8470 9240 10164 10285 10472 11220 12342 12705 13090 14280 14399 14520 15578 15708 16456 16940 19635 20328 20570 22440 23367 24684 25410 26180 28798 30855 31156 31416 33880 38945 39270 41140 43197 46734 49368 50820 52360 54523 57596 61710 62312 71995 77890 78540 82280 85679 86394 93468 101640 109046 115192 116835 123420 132413 143990 155780 157080 163569 171358 172788 186936 215985 218092 233670 246840 257037 264826 272615 287980 311560 327138 342716 345576 397239 428395 431970 436184 467340 514074 529652 545230 575960 599753 654276 662065 685432 794478 817845 856790 863940 926891 934680 942469 1028148 1059304 1090460 1199506 1285185 1308552 1324130 1456543 1588956 1635690 1713580 1727880 1799259 1853782 1884938 1986195 2056296 2180920 2399012 2570370 2648260 2780673 2827407 2913086 2998765 3177912 3271380 3427160 3598518 3707564 3769876 3972390 4369629 4634455 4712345 4798024 5140740 5296520 5561346 5654814 5826172 5997530 6542760 6597283 7197036 7282715 7415128 7539752 7944780 8739258 8996295 9268910 9424690 10195801 10281480 11122692 11309628 11652344 11995060 13194566 13903365 14137035 14394072 14565430 15889560 16021973 17478516 17992590 18537820 18849380 19791849 20391602 21848145 22245384 22619256 23990120 26389132 27806730 28274070 29130860 30587403 32043946 32986415 34957032 35985180 37075640 37698760 39583698 40783204 43696290 48065919 50979005 52778264 55613460 56548140 58261720 61174806 64087892 65972830 71970360 79167396 80109865 81566408 87392580 96131838 98959245 101958010 111226920 112153811 113096280 122349612 128175784 131945660 152937015 158334792 160219730 174785160 192263676 197918490 203916020 224307622 240329595 244699224 263891320 305874030 320439460 336461433 384527352 395836980 407832040 448615244 480659190 560769055 611748060 640878920 672922866 791673960 897230488 961318380 1121538110 1223496120 1345845732 1682307165 1922636760 2243076220 2691691464 3364614330 4486152440 6729228660 13458457320
• Sum of all divisors σ(n): 53709868800
• Sum of proper divisors (its aliquot sum) s(n): 40251411480
• 13458457320 is an abundant number, because the sum of its proper divisors (40251411480) is greater than itself. Its abundance is 26792954160

Bases of 13458457320

• Binary: 1100100010001011111100001011101000₂
• Hexadecimal: 0x3222FC2E8
• Base-36: 66KTG4O

Squares and roots of 13458457320

• 13458457320 squared (13458457320²) is 181130073434261582400
• 13458457320 cubed (13458457320³) is 2437731362683475332446063168000
• The square root of 13458457320 is 116010.5914130257
• The cube root of 13458457320 is 2378.6566648979

Scales and comparisons

• 13,458,457,320 seconds is equal to 427 years, 48 weeks, 5 days, 4 hours, 22 minutes.
• To count from 1 to 13,458,457,320 would take you about eight hundred fifty-five 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 13458457320 cubic inches would be around 198.2 feet tall.

Recreational maths with 13458457320

• 13458457320 backwards is 02375485431
• 13458457320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13458457320's digits is 42
• More coming soon!