12731898400

Names of 12731898400

• Cardinal: 12731898400 can be written as Twelve billion, seven hundred thirty-one million, eight hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.27318984 × 10¹⁰

Factors of 12731898400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 192

Divisors of 12731898400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 23 25 26 31 32 34 40 46 50 52 62 65 68 80 85 92 100 101 104 115 124 130 136 155 160 170 184 200 202 208 221 230 248 260 272 299 310 325 340 368 391 400 403 404 416 425 442 460 496 505 520 527 544 575 598 620 650 680 713 736 775 782 800 806 808 850 884 920 992 1010 1040 1054 1105 1150 1196 1240 1300 1313 1360 1426 1495 1550 1564 1612 1616 1700 1717 1768 1840 1955 2015 2020 2080 2108 2210 2300 2323 2392 2480 2525 2600 2626 2635 2720 2852 2990 3100 3128 3131 3224 3232 3400 3434 3536 3565 3680 3910 4030 4040 4216 4420 4600 4646 4784 4960 5050 5083 5200 5252 5270 5525 5704 5980 6200 6256 6262 6448 6565 6800 6851 6868 7072 7130 7475 7820 8060 8080 8432 8585 8840 9200 9269 9292 9568 9775 10075 10100 10166 10400 10504 10540 11050 11408 11615 11960 12121 12400 12512 12524 12896 13130 13175 13600 13702 13736 14260 14950 15640 15655 16120 16160 16864 17170 17680 17825 18400 18538 18584 19550 20150 20200 20332 21008 21080 22100 22321 22816 23230 23920 24242 24800 25048 25415 26260 26350 27404 27472 28520 29900 30199 31280 31310 32240 32825 34255 34340 35360 35650 37076 37168 39100 39491 40300 40400 40664 40703 42016 42160 42925 44200 44642 46345 46460 47840 48484 50096 50830 52520 52700 53227 54808 54944 57040 58075 59800 60398 60605 62560 62620 64480 65650 68510 68680 71300 72013 74152 74336 78200 78275 78982 80600 80800 81328 81406 84320 85850 88400 89284 92690 92920 96968 100192 101660 105040 105400 106454 109616 111605 114080 116150 119600 120796 121210 125240 127075 131300 137020 137360 142600 144026 148304 150995 156400 156550 157573 157964 161200 162656 162812 171275 171700 176800 178568 185380 185840 193936 197455 203320 203515 210080 210800 212908 219232 223210 231725 232300 239200 241592 242420 250480 254150 262600 266135 274040 274720 285200 288052 296608 301990 303025 312800 313100 315146 315928 322400 325624 342550 343400 357136 360065 370760 371680 387872 394910 406640 407030 421600 425816 446420 463450 464600 483184 484840 500960 508300 513383 525200 532270 548080 558025 570400 576104 603980 606050 626200 630292 631856 651248 685100 686800 691951 714272 720130 741520 754975 787865 789820 813280 814060 851632 892840 926900 929200 936169 966368 969680 987275 1016600 1017575 1026766 1050400 1064540 1096160 1116050 1152208 1207960 1212100 1224221 1252400 1260584 1263712 1302496 1330675 1370200 1373600 1383902 1440260 1483040 1509950 1575730 1579640 1628120 1703264 1785680 1800325 1853800 1858400 1872338 1939360 1974550 2033200 2035150 2053532 2129080 2232100 2304416 2415920 2424200 2448442 2504800 2521168 2566915 2661350 2740400 2767804 2880520 3019900 3151460 3159280 3256240 3459755 3571360 3600650 3707600 3744676 3939325 3949100 4066400 4070300 4107064 4258160 4464200 4680845 4831840 4848400 4896884 5042336 5133830 5322700 5480800 5535608 5761040 6039800 6121105 6302920 6318560 6512480 6919510 7201300 7415200 7489352 7878650 7898200 8140600 8214128 8516320 8928400 9361690 9696800 9793768 10267660 10645400 11071216 11522080 12079600 12242210 12605840 12834575 13839020 14402600 14978704 15757300 15796400 15914873 16281200 16428256 17298775 17856800 18723380 19587536 20535320 21290800 22142432 23404225 24159200 24484420 25211680 25669150 27678040 28805200 29957408 30605525 31514600 31592800 31829746 32562400 34597550 37446760 39175072 41070640 42581600 46808450 48968840 51338300 55356080 57610400 61211050 63029200 63659492 69195100 74893520 79574365 82141280 93616900 97937680 102676600 110712160 122422100 126058400 127318984 138390200 149787040 159148730 187233800 195875360 205353200 244844200 254637968 276780400 318297460 374467600 397871825 410706400 489688400 509275936 553560800 636594920 748935200 795743650 979376800 1273189840 1591487300 2546379680 3182974600 6365949200 12731898400
• Sum of all divisors σ(n): 38553532416
• Sum of proper divisors (its aliquot sum) s(n): 25821634016
• 12731898400 is an abundant number, because the sum of its proper divisors (25821634016) is greater than itself. Its abundance is 13089735616

Bases of 12731898400

• Binary: 1011110110111000010101101000100000₂
• Hexadecimal: 0x2F6E15A20
• Base-36: 5UK8ROG

Squares and roots of 12731898400

• 12731898400 squared (12731898400²) is 162101236867922560000
• 12731898400 cubed (12731898400³) is 2063856478316724252987904000000
• The square root of 12731898400 is 112835.7142043247
• The cube root of 12731898400 is 2335.0582637499

Scales and comparisons

• 12,731,898,400 seconds is equal to 404 years, 43 weeks, 2 days, 22 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,731,898,400 would take you about eight hundred 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 12731898400 cubic inches would be around 194.6 feet tall.

Recreational maths with 12731898400

• 12731898400 backwards is 00489813721
• The number of decimal digits it has is: 11
• The sum of 12731898400's digits is 43
• More coming soon!