13387111920

Names of 13387111920

• Cardinal: 13387111920 can be written as Thirteen billion, three hundred eighty-seven million, one hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.338711192 × 10¹⁰

Factors of 13387111920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 61

Divisors of 13387111920

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 31 35 36 39 40 42 45 48 52 54 56 60 62 63 65 70 72 78 80 84 90 91 93 104 105 108 112 117 120 124 126 130 135 140 144 155 156 168 169 180 182 186 189 195 208 210 216 217 234 240 248 252 260 270 273 279 280 310 312 315 336 338 351 360 364 372 378 390 403 420 432 434 455 465 468 496 504 507 520 540 546 558 560 585 620 624 630 651 676 702 720 728 744 756 780 806 819 837 840 845 868 910 930 936 945 1008 1014 1040 1080 1085 1092 1116 1170 1183 1209 1240 1260 1302 1352 1365 1395 1404 1456 1488 1512 1521 1560 1612 1638 1674 1680 1690 1736 1755 1820 1860 1872 1890 1953 2015 2028 2160 2170 2184 2197 2232 2340 2366 2418 2457 2480 2520 2535 2604 2704 2730 2790 2808 2821 3024 3042 3120 3224 3255 3276 3348 3380 3472 3510 3549 3627 3640 3720 3780 3906 4030 4056 4095 4185 4340 4368 4394 4464 4563 4680 4732 4836 4914 5040 5070 5208 5239 5460 5580 5616 5642 5859 5915 6045 6084 6448 6510 6552 6591 6696 6760 7020 7098 7254 7280 7440 7560 7605 7812 8060 8112 8190 8370 8463 8680 8788 9126 9360 9464 9672 9765 9828 10140 10416 10478 10647 10881 10920 10985 11160 11284 11718 11830 12090 12168 12285 13020 13104 13182 13392 13520 14040 14105 14196 14508 15120 15210 15379 15624 15717 16120 16380 16740 16926 17360 17576 17745 18135 18252 18928 19344 19530 19656 19773 20280 20956 21294 21762 21840 21970 22320 22568 22815 23436 23660 24180 24336 24570 25389 26040 26195 26364 28080 28210 28392 28561 29016 29295 30420 30758 31248 31434 31941 32240 32760 32955 33480 33852 35152 35490 36270 36504 36673 39060 39312 39546 40560 41912 42315 42588 43524 43940 45136 45630 46137 46872 47151 47320 48360 49140 50778 52080 52390 52728 53235 54405 56420 56784 57122 58032 58590 59319 60840 61516 62868 63882 65520 65910 66960 67704 68107 70980 72540 73008 73346 76167 76895 78120 78585 79092 83824 84630 85176 85683 87048 87880 91260 92274 93744 94302 94640 96720 98280 98865 101556 104780 105456 106470 108810 110019 112840 114244 117180 118638 121680 123032 125736 126945 127764 131820 135408 136214 138411 141453 141960 142805 145080 146692 152334 153790 156240 157170 158184 159705 169260 170352 171366 174096 175760 182520 183365 184548 188604 196560 197730 199927 203112 204321 209560 212940 217620 220038 225680 228488 230685 234360 235755 237276 246064 251472 253890 255528 257049 263640 272428 276822 282906 283920 285610 290160 293384 296595 304668 307580 314340 316368 319410 330057 338520 340535 342732 365040 366730 369096 377208 380835 395460 399854 406224 408642 415233 419120 425880 428415 435240 440076 456976 461370 468720 471510 474552 476749 507780 511056 514098 527280 544856 550095 553644 565812 571220 586768 593190 599781 609336 612963 615160 628680 638820 660114 677040 681070 685464 692055 707265 733460 738192 754416 761670 771147 790920 799708 817284 830466 851760 856830 870480 880152 885391 922740 943020 949104 953498 990171 999635 1015560 1021605 1028196 1089712 1100190 1107288 1131624 1142440 1186380 1199562 1218672 1225926 1230320 1257360 1277640 1285245 1320228 1362140 1370928 1384110 1414530 1430247 1466920 1523340 1542294 1581840 1599416 1634568 1650285 1660932 1713660 1760304 1770782 1799343 1838889 1845480 1886040 1906996 1980342 1999270 2031120 2043210 2056392 2076165 2200380 2214576 2263248 2284880 2372760 2383745 2399124 2451852 2555280 2570490 2640456 2656173 2724280 2768220 2829060 2860494 2933840 2998905 3046680 3064815 3084588 3198832 3269136 3300570 3321864 3427320 3541564 3598686 3677778 3690960 3772080 3813992 3855735 3960684 3998540 4086420 4112784 4152330 4290741 4400760 4426955 4745520 4767490 4798248 4903704 4950855 5140980 5280912 5312346 5398029 5448560 5536440 5658120 5720988 5997810 6093360 6129630 6169176 6197737 6601140 6643728 6854640 7083128 7151235 7197372 7355556 7627984 7711470 7921368 7968519 7997080 8172840 8304660 8581482 8801520 8853910 8996715 9194445 9534980 9596496 9807408 9901710 10281960 10624692 10796058 11072880 11316240 11441976 11995620 12259260 12338352 12395474 12872223 13202280 13280865 14166256 14302470 14394744 14711112 15422940 15842736 15937038 15994160 16345680 16609320 17162964 17707820 17993430 18388890 18593211 19069960 19803420 20563920 21249384 21453705 21592116 22883952 23905557 23991240 24518520 24790948 25744446 26404560 26561730 26990145 28604940 28789488 29422224 30845880 30988685 31874076 33218640 34325928 35415640 35986860 36777780 37186422 38139920 39606840 39842595 42498768 42907410 43184232 47811114 47982480 49037040 49581896 51488892 53123460 53980290 55779633 57209880 61691760 61977370 63748152 64361115 68651856 70831280 71973720 73555560 74372844 79213680 79685190 85814820 86368464 92966055 95622228 99163792 102977784 106246920 107960580 111559266 114419760 119527785 123954740 127496304 128722230 143947440 147111120 148745688 159370380 167338899 171629640 185932110 191244456 205955568 212493840 215921160 223118532 239055570 247909480 257444460 278898165 297491376 318740760 334677798 343259280 371864220 382488912 431842320 446237064 478111140 495818960 514888920 557796330 637481520 669355596 743728440 836694495 892474128 956222280 1029777840 1115592660 1338711192 1487456880 1673388990 1912444560 2231185320 2677422384 3346777980 4462370640 6693555960 13387111920
• Sum of all divisors σ(n): 58931466240
• Sum of proper divisors (its aliquot sum) s(n): 45544354320
• 13387111920 is an abundant number, because the sum of its proper divisors (45544354320) is greater than itself. Its abundance is 32157242400

Bases of 13387111920

• Binary: 1100011101111011110001110111110000₂
• Hexadecimal: 0x31DEF1DF0
• Base-36: 65EC9O0

Squares and roots of 13387111920

• 13387111920 squared (13387111920²) is 179214765558606086400
• 13387111920 cubed (13387111920³) is 2399168124249620997829989888000
• The square root of 13387111920 is 115702.6876092341
• The cube root of 13387111920 is 2374.4460045609

Scales and comparisons

• 13,387,111,920 seconds is equal to 425 years, 34 weeks, 5 days, 10 hours, 12 minutes.
• To count from 1 to 13,387,111,920 would take you about eight hundred fifty-one 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 13387111920 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387111920

• 13387111920 backwards is 02911178331
• 13387111920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13387111920's digits is 36
• More coming soon!