13899787440

Names of 13899787440

• Cardinal: 13899787440 can be written as Thirteen billion, eight hundred ninety-nine million, seven hundred eighty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.389978744 × 10¹⁰

Factors of 13899787440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1355

Divisors of 13899787440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 19 20 21 22 24 28 30 31 33 35 38 40 42 44 48 55 56 57 60 62 66 70 76 77 80 84 88 93 95 105 110 112 114 120 124 132 133 140 152 154 155 165 168 176 186 190 209 210 217 220 228 231 240 248 264 266 280 285 304 308 310 330 336 341 372 380 385 399 418 420 434 440 456 462 465 496 528 532 560 570 589 616 620 627 651 660 665 682 744 760 770 798 836 840 868 880 912 924 930 1023 1045 1064 1085 1140 1155 1178 1232 1240 1254 1277 1302 1320 1330 1364 1463 1488 1520 1540 1596 1672 1680 1705 1736 1767 1848 1860 1995 2046 2090 2128 2170 2280 2310 2356 2387 2480 2508 2554 2604 2640 2660 2728 2926 2945 3080 3135 3192 3255 3344 3410 3472 3534 3696 3720 3831 3990 4092 4123 4180 4340 4389 4560 4620 4712 4774 5016 5108 5115 5208 5320 5456 5852 5890 6160 6270 6384 6385 6479 6510 6820 7068 7161 7315 7440 7662 7980 8184 8246 8360 8680 8778 8835 8939 9240 9424 9548 10032 10216 10230 10416 10640 11704 11780 11935 12369 12540 12770 12958 13020 13640 14047 14136 14322 14630 15324 15960 16368 16492 16720 17360 17556 17670 17878 18480 19096 19155 19437 20432 20460 20615 21945 23408 23560 23870 24263 24738 25080 25540 25916 26040 26817 27280 28094 28272 28644 29260 30648 31920 32395 32984 35112 35340 35756 35805 38192 38310 38874 39587 40920 41230 42141 43890 44695 45353 47120 47740 48526 49476 50160 51080 51832 52080 53634 56188 57288 58520 61296 61845 64790 65968 70224 70235 70680 71512 71610 72789 76620 77748 79174 81840 82460 84282 87780 89390 90706 95480 97052 97185 98329 98952 102160 103664 107268 112376 114576 117040 118761 121315 123690 129580 134085 136059 140470 141360 143024 143220 145578 153240 155496 158348 164920 168564 169841 175560 178780 181412 190960 194104 194370 196658 197904 197935 210705 214536 224752 226765 237522 242630 247380 259160 266893 268170 272118 277109 280940 286440 291156 294987 306480 310992 316696 329840 337128 339682 351120 357560 362824 363945 388208 388740 393316 395870 421410 429072 435457 453530 475044 485260 491645 494760 509523 518320 533786 536340 544236 554218 561880 572880 582312 589974 593805 633392 674256 679364 680295 715120 725648 727890 752153 777480 786632 791740 800679 831327 842820 849205 870914 907060 950088 970520 983290 989520 1019046 1067572 1072680 1088472 1108436 1123760 1164624 1179948 1187610 1306371 1334465 1358728 1360590 1385545 1455780 1474935 1504306 1554960 1573264 1583480 1601358 1662654 1685640 1698410 1741828 1814120 1868251 1900176 1941040 1966580 2038092 2135144 2145360 2176944 2177285 2216872 2256459 2359896 2375220 2547615 2612742 2668930 2717456 2721180 2771090 2911560 2949870 3008612 3048199 3166960 3202716 3325308 3371280 3396820 3483656 3628240 3736502 3760765 3933160 4003395 4076184 4156635 4270288 4354570 4433744 4512918 4719792 4750440 5095230 5225484 5265071 5337860 5442360 5542180 5604753 5823120 5899740 6017224 6096398 6405432 6531855 6650616 6793640 6967312 7473004 7521530 7866320 8006790 8152368 8273683 8313270 8709140 9025836 9144597 9341255 9500880 10190460 10450968 10530142 10675720 10884720 11084360 11209506 11282295 11799480 12034448 12192796 12810864 13063710 13301232 13587280 14946008 15043060 15240995 15795213 16013580 16547366 16626540 17418280 18051672 18289194 18682510 20380920 20901936 21060284 21351440 22168720 22419012 22564590 23598960 24385592 24821049 26127420 26325355 28023765 29892016 30086120 30481990 31590426 32027160 33094732 33253080 34836560 36103344 36578388 37365020 40761840 41368415 42120568 44838024 45129180 45722985 48771184 49642098 52254840 52650710 56047530 57915781 60172240 60963980 63180852 64054320 66189464 66506160 73156776 74730040 78976065 82736830 84241136 89676048 90258360 91445970 99284196 104509680 105301420 112095060 115831562 121927960 124105245 126361704 132378928 146313552 149460080 157952130 165473660 173747343 180516720 182891940 198568392 210602840 224190120 231663124 243855920 248210490 252723408 289578905 315904260 330947320 347494686 365783880 397136784 421205680 448380240 463326248 496420980 579157810 631808520 661894640 694989372 731567760 868736715 926652496 992841960 1158315620 1263617040 1389978744 1737473430 1985683920 2316631240 2779957488 3474946860 4633262480 6949893720 13899787440
• Sum of all divisors σ(n): 58419118080
• Sum of proper divisors (its aliquot sum) s(n): 44519330640
• 13899787440 is an abundant number, because the sum of its proper divisors (44519330640) is greater than itself. Its abundance is 30619543200

Bases of 13899787440

• Binary: 1100111100011111011110110010110000₂
• Hexadecimal: 0x33C7DECB0
• Base-36: 6DVKOMO

Squares and roots of 13899787440

• 13899787440 squared (13899787440²) is 193204090877181753600
• 13899787440 cubed (13899787440³) is 2685495795731269521286454784000
• The square root of 13899787440 is 117897.3597668751
• The cube root of 13899787440 is 2404.3778566879

Scales and comparisons

• 13,899,787,440 seconds is equal to 441 years, 50 weeks, 3 days, 4 hours, 4 minutes.
• To count from 1 to 13,899,787,440 would take you about eight hundred eighty-three 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 13899787440 cubic inches would be around 200.4 feet tall.

Recreational maths with 13899787440

• 13899787440 backwards is 04478799831
• 13899787440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13899787440's digits is 60
• More coming soon!