13889038240

Names of 13889038240

• Cardinal: 13889038240 can be written as Thirteen billion, eight hundred eighty-nine million, thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.388903824 × 10¹⁰

Factors of 13889038240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 25

Divisors of 13889038240

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 70 77 80 88 98 110 112 121 140 154 160 176 196 220 224 242 245 280 308 352 385 392 440 484 490 539 560 605 616 770 784 847 880 968 980 1078 1120 1210 1232 1331 1540 1568 1694 1760 1936 1960 2156 2420 2464 2662 2695 3080 3388 3872 3920 4235 4312 4840 5324 5390 5929 6160 6655 6776 7840 8470 8624 9317 9680 10648 10780 11858 12320 13310 13552 14641 16940 17248 18634 19360 21296 21560 23716 26620 27104 29282 29645 33880 37268 42592 43120 46585 47432 53240 58564 59290 65219 67760 73205 74536 86240 93170 94864 102487 106480 117128 118580 130438 135520 146410 149072 161051 186340 189728 204974 212960 234256 237160 260876 292820 298144 322102 326095 372680 409948 468512 474320 512435 521752 585640 644204 652190 717409 745360 805255 819896 948640 1024870 1043504 1127357 1171280 1288408 1304380 1434818 1490720 1610510 1639792 1771561 2049740 2087008 2254714 2342560 2576816 2608760 2869636 3221020 3279584 3543122 3587045 4099480 4509428 5153632 5217520 5636785 5739272 6442040 7086244 7174090 7891499 8198960 8857805 9018856 10435040 11273570 11478544 12400927 12884080 14172488 14348180 15782998 16397920 17715610 18037712 22547140 22957088 24801854 25768160 28344976 28696360 31565996 35431220 36075424 39457495 45094280 49603708 56689952 57392720 62004635 63131992 70862440 78914990 86806489 90188560 99207416 114785440 124009270 126263984 141724880 157829980 173612978 180377120 198414832 248018540 252527968 283449760 315659960 347225956 396829664 434032445 496037080 631319920 694451912 868064890 992074160 1262639840 1388903824 1736129780 1984148320 2777807648 3472259560 6944519120 13889038240
• Sum of all divisors σ(n): 41987056482
• Sum of proper divisors (its aliquot sum) s(n): 28098018242
• 13889038240 is an abundant number, because the sum of its proper divisors (28098018242) is greater than itself. Its abundance is 14208980002

Bases of 13889038240

• Binary: 1100111011110110011110011110100000₂
• Hexadecimal: 0x33BD9E7A0
• Base-36: 6DP6AHS

Squares and roots of 13889038240

• 13889038240 squared (13889038240²) is 192905383232182297600
• 13889038240 cubed (13889038240³) is 2679270244413634730017460224000
• The square root of 13889038240 is 117851.7638391549
• The cube root of 13889038240 is 2403.7578998779
• Being both a perfect square and a perfect cube, 13889038240 is also a perfect sixth number.

Scales and comparisons

• 13,889,038,240 seconds is equal to 441 years, 32 weeks, 4 days, 18 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,889,038,240 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 13889038240 cubic inches would be around 200.3 feet tall.

Recreational maths with 13889038240

• 13889038240 backwards is 04283098831
• The number of decimal digits it has is: 11
• The sum of 13889038240's digits is 46
• More coming soon!