28492929317920

Names of 28492929317920

• Cardinal: 28492929317920 can be written as Twenty-eight trillion, four hundred ninety-two billion, nine hundred twenty-nine million, three hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.849292931792 × 10¹³

Factors of 28492929317920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4172

Divisors of 28492929317920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 67 68 80 85 97 134 136 160 170 194 268 272 335 340 388 457 485 536 544 670 680 776 914 970 1072 1139 1340 1360 1552 1649 1828 1940 2144 2278 2285 2680 2720 3104 3298 3527 3656 3880 4556 4570 5360 5695 6499 6596 7054 7312 7760 7769 8245 9112 9140 10720 11390 12998 13192 14108 14624 15520 15538 16490 17635 18224 18280 22780 25996 26384 28216 30619 31076 32495 32980 35270 36448 36560 38845 44329 45560 51992 52768 56432 59959 61238 62152 64990 65960 70540 73120 77690 88658 91120 103984 110483 112864 119918 122476 124304 129980 131920 141080 153095 155380 177316 182240 207968 220966 221645 236309 239836 244952 248608 259960 263840 282160 299795 306190 310760 342119 354632 441932 443290 472618 479672 489904 519920 520523 552415 564320 599590 612380 621520 684238 709264 753593 883864 886580 945236 959344 979808 1039840 1041046 1104830 1181545 1199180 1224760 1243040 1368476 1418528 1507186 1611839 1710595 1767728 1773160 1890472 1918688 2082092 2209660 2363090 2398360 2449520 2602615 2736952 2970043 3014372 3223678 3421190 3535456 3546320 3767965 3780944 4017253 4164184 4419320 4726180 4796720 4899040 5205230 5473904 5816023 5940086 6028744 6447356 6842380 7092640 7535930 7561888 8034506 8059195 8328368 8838640 9452360 9593440 10410460 10947808 11632046 11880172 12057488 12894712 13684760 14850215 15071860 16069012 16118390 16656736 17677280 18904720 20086265 20820920 22921973 23264092 23760344 24114976 25789424 27369520 27401263 29080115 29700430 30143720 32138024 32236780 37809440 40172530 41641840 45843946 46528184 47520688 50490731 51578848 54739040 54802526 58160230 59400860 60287440 64276048 64473560 80345060 83283680 91687892 93056368 95041376 100981462 107993213 109605052 114609865 116320460 118801720 120574880 128552096 128947120 137006315 156348383 160690120 183375784 186112736 201962924 215986426 219210104 229219730 232640920 237603440 252453655 257894240 274012630 312696766 321380240 366751568 389673541 403925848 431972852 438420208 458439460 465281840 475206880 504907310 539966065 548025260 625393532 642760480 733503136 779347082 781741915 807851696 863945704 876840416 916878920 930563680 1009814620 1079932130 1096050520 1250787064 1558694164 1563483830 1615703392 1727891408 1833757840 1835884621 1948367705 2019629240 2159864260 2192101040 2501574128 2657922511 3117388328 3126967660 3455782816 3667515680 3671769242 3896735410 4039258480 4319728520 4384202080 5003148256 5315845022 6234776656 6253935320 7343538484 7793470820 8078516960 8639457040 9179423105 10475341661 10631690044 12469553312 12507870640 13289612555 14687076968 15586941640 17278914080 18358846210 20950683322 21263380088 25015741280 26579225110 29374153936 31173883280 36717692420 41901366644 42526760176 52376708305 53158450220 58748307872 62347766560 73435384840 83802733288 85053520352 104753416610 106316900440 146870769680 167605466576 178080808237 209506833220 212633800880 293741539360 335210933152 356161616474 419013666440 425267601760 712323232948 838027332880 890404041185 1424646465896 1676054665760 1780808082370 2849292931792 3561616164740 5698585863584 7123232329480 14246464658960 28492929317920
• Sum of all divisors σ(n): 73264459129344
• Sum of proper divisors (its aliquot sum) s(n): 44771529811424
• 28492929317920 is an abundant number, because the sum of its proper divisors (44771529811424) is greater than itself. Its abundance is 16278600493504

Bases of 28492929317920

• Binary: 110011110101000000110111011100011110000100000₂
• Hexadecimal: 0x19EA06EE3C20
• Base-36: A3LGYG7J4

Squares and roots of 28492929317920

• 28492929317920 squared (28492929317920²) is 811847021115985076433126400
• 28492929317920 cubed (28492929317920³) is 23131899789621668501062619262845145088000
• The square root of 28492929317920 is 5337876.8548852829
• The cube root of 28492929317920 is 30543.0474535631

Scales and comparisons

• 28,492,929,317,920 seconds is equal to 905,987 years, 6 days, 12 hours, 18 minutes, 40 seconds.
• To count from 1 to 28,492,929,317,920 would take you about two million, two hundred sixty-four thousand, nine hundred sixty-seven 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 28492929317920 cubic inches would be around 2545.3 feet tall.

Recreational maths with 28492929317920

• 28492929317920 backwards is 02971392929482
• 28492929317920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28492929317920's digits is 67
• More coming soon!