1230927840

Names of 1230927840

• Cardinal: 1230927840 can be written as One billion, two hundred thirty million, nine hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.23092784 × 10⁹

Factors of 1230927840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 215

Divisors of 1230927840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 37 40 45 48 51 54 60 68 72 74 80 81 85 90 96 102 108 111 120 135 136 144 148 151 153 160 162 170 180 185 204 216 222 240 255 270 272 288 296 302 306 324 333 340 360 370 405 408 432 444 453 459 480 510 540 544 555 592 604 612 629 648 666 680 720 740 755 765 810 816 864 888 906 918 999 1020 1080 1110 1184 1208 1224 1258 1296 1332 1359 1360 1377 1440 1480 1510 1530 1620 1632 1665 1776 1812 1836 1887 1998 2040 2160 2220 2265 2295 2416 2448 2516 2567 2592 2664 2718 2720 2754 2960 2997 3020 3060 3145 3240 3330 3552 3624 3672 3774 3996 4077 4080 4320 4440 4530 4590 4832 4896 4995 5032 5134 5328 5436 5508 5587 5661 5920 5994 6040 6120 6290 6480 6660 6795 6885 7248 7344 7548 7701 7992 8154 8160 8880 9060 9180 9435 9990 10064 10268 10656 10872 11016 11174 11322 11988 12080 12231 12240 12580 12835 12960 13320 13590 13770 14496 14688 14985 15096 15402 15984 16308 16761 16983 17760 18120 18360 18870 19980 20128 20385 20536 21744 22032 22348 22644 23103 23976 24160 24462 24480 25160 25670 26640 27180 27540 27935 28305 29970 30192 30804 31968 32616 33522 33966 36240 36720 37740 38505 39960 40770 41072 43488 44064 44696 45288 46206 47952 48924 50283 50320 50949 51340 53280 54360 55080 55870 56610 59940 60384 61155 61608 65232 67044 67932 69309 72480 73440 75480 77010 79920 81540 82144 83805 84915 89392 90576 92412 94979 95904 97848 100566 100640 101898 102680 108720 110160 111740 113220 115515 119880 122310 123216 130464 134088 135864 138618 150849 150960 154020 159840 163080 167610 169830 178784 181152 184824 189958 195696 201132 203796 205360 207927 217440 220320 223480 226440 231030 239760 244620 246432 251415 254745 268176 271728 277236 284937 301698 301920 308040 326160 335220 339660 346545 369648 379916 391392 402264 407592 410720 415854 446960 452547 452880 462060 474895 479520 489240 502830 509490 536352 543456 554472 569874 603396 616080 652320 670440 679320 693090 739296 754245 759832 804528 815184 831708 854811 893920 905094 905760 924120 949790 978480 1005660 1018980 1039635 1108944 1139748 1206792 1232160 1340880 1358640 1386180 1424685 1508490 1519664 1609056 1630368 1663416 1709622 1810188 1848240 1899580 1956960 2011320 2037960 2079270 2217888 2262735 2279496 2413584 2564433 2681760 2717280 2772360 2849370 3016980 3039328 3326832 3419244 3620376 3696480 3799160 4022640 4075920 4158540 4274055 4525470 4558992 4827168 5128866 5544720 5698740 6033960 6653664 6838488 7240752 7598320 7693299 8045280 8151840 8317080 8548110 9050940 9117984 10257732 11089440 11397480 12067920 12822165 13676976 14481504 15196640 15386598 16634160 17096220 18101880 20515464 22794960 24135840 25644330 27353952 30773196 33268320 34192440 36203760 38466495 41030928 45589920 51288660 61546392 68384880 72407520 76932990 82061856 102577320 123092784 136769760 153865980 205154640 246185568 307731960 410309280 615463920 1230927840
• Sum of all divisors σ(n): 4755288384
• Sum of proper divisors (its aliquot sum) s(n): 3524360544
• 1230927840 is an abundant number, because the sum of its proper divisors (3524360544) is greater than itself. Its abundance is 2293432704

Bases of 1230927840

• Binary: 1001001010111100111011111100000₂
• Hexadecimal: 0x495E77E0
• Base-36: KCV200

Squares and roots of 1230927840

• 1230927840 squared (1230927840²) is 1515183347287065600
• 1230927840 cubed (1230927840³) is 1865081364880037518946304000
• The square root of 1230927840 is 35084.5812287961
• The cube root of 1230927840 is 1071.7106128351

Scales and comparisons

• 1,230,927,840 seconds is equal to 39 years, 7 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 1,230,927,840 would take you about seventy-eight 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 1230927840 cubic inches would be around 89.3 feet tall.

Recreational maths with 1230927840

• 1230927840 backwards is 0487290321
• 1230927840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1230927840's digits is 36
• More coming soon!