13989155840

Names of 13989155840

• Cardinal: 13989155840 can be written as Thirteen billion, nine hundred eighty-nine million, one hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.398915584 × 10¹⁰

Factors of 13989155840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 823

Divisors of 13989155840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 19 20 22 32 34 38 40 44 55 64 68 76 80 85 88 95 110 128 136 152 160 170 176 187 190 209 220 256 272 304 320 323 340 352 374 380 418 440 512 544 608 640 646 680 704 748 760 769 836 880 935 1024 1045 1088 1216 1280 1292 1360 1408 1496 1520 1538 1615 1672 1760 1870 2090 2176 2432 2560 2584 2720 2816 2992 3040 3076 3230 3344 3520 3553 3740 3845 4180 4352 4864 5120 5168 5440 5632 5984 6080 6152 6460 6688 7040 7106 7480 7690 8360 8459 8704 9728 10336 10880 11264 11968 12160 12304 12920 13073 13376 14080 14212 14611 14960 15380 16720 16918 17408 17765 19456 20672 21760 23936 24320 24608 25840 26146 26752 28160 28424 29222 29920 30760 33440 33836 35530 41344 42295 43520 47872 48640 49216 51680 52292 53504 56320 56848 58444 59840 61520 65365 66880 67672 71060 73055 82688 84590 87040 95744 97280 98432 103360 104584 107008 113696 116888 119680 123040 130730 133760 135344 142120 143803 146110 160721 165376 169180 191488 196864 206720 209168 214016 227392 233776 239360 246080 248387 261460 267520 270688 284240 287606 292220 321442 330752 338360 393728 413440 418336 454784 467552 478720 492160 496774 522920 535040 541376 568480 575212 584440 642884 676720 719015 787456 803605 826880 836672 909568 935104 957440 984320 993548 1045840 1070080 1082752 1136960 1150424 1168880 1241935 1285768 1353440 1438030 1607210 1653760 1673344 1819136 1870208 1968640 1987096 2091680 2165504 2273920 2300848 2337760 2483870 2571536 2706880 2732257 2876060 3214420 3346688 3638272 3740416 3937280 3974192 4183360 4331008 4547840 4601696 4675520 4967740 5143072 5413760 5464514 5752120 6428840 6693376 7480832 7948384 8366720 8662016 9095680 9203392 9351040 9935480 10286144 10827520 10929028 11504240 12857680 13386752 13661285 14961664 15896768 16733440 18191360 18406784 18702080 19870960 20572288 21655040 21858056 23008480 25715360 27322570 31793536 33466880 36813568 37404160 39741920 41144576 43310080 43716112 46016960 51430720 54645140 63587072 66933760 73627136 74808320 79483840 82289152 87432224 92033920 102861440 109290280 127174144 147254272 158967680 164578304 174864448 184067840 205722880 218580560 254348288 317935360 349728896 368135680 411445760 437161120 635870720 699457792 736271360 822891520 874322240 1271741440 1398915584 1748644480 2797831168 3497288960 6994577920 13989155840
• Sum of all divisors σ(n): 40854844800
• Sum of proper divisors (its aliquot sum) s(n): 26865688960
• 13989155840 is an abundant number, because the sum of its proper divisors (26865688960) is greater than itself. Its abundance is 12876533120

Bases of 13989155840

• Binary: 1101000001110100011001010000000000₂
• Hexadecimal: 0x341D19400
• Base-36: 6FCS5Q8

Squares and roots of 13989155840

• 13989155840 squared (13989155840²) is 195696481115806105600
• 13989155840 cubed (13989155840³) is 2737628571668628698461896704000
• The square root of 13989155840 is 118275.7618449359
• The cube root of 13989155840 is 2409.5198184753

Scales and comparisons

• 13,989,155,840 seconds is equal to 444 years, 42 weeks, 1 day, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 13,989,155,840 would take you about eight hundred eighty-nine 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 13989155840 cubic inches would be around 200.8 feet tall.

Recreational maths with 13989155840

• 13989155840 backwards is 04855198931
• The number of decimal digits it has is: 11
• The sum of 13989155840's digits is 53
• More coming soon!