27007984640

Names of 27007984640

• Cardinal: 27007984640 can be written as Twenty-seven billion, seven million, nine hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.700798464 × 10¹⁰

Factors of 27007984640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 27

Divisors of 27007984640

• Number of divisors d(n): 440
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 169 182 196 208 224 245 256 260 280 320 338 343 364 392 416 448 455 490 512 520 560 637 640 676 686 728 784 832 845 896 910 980 1024 1040 1120 1183 1274 1280 1352 1372 1456 1568 1664 1690 1715 1792 1820 1960 2080 2197 2240 2366 2401 2548 2560 2704 2744 2912 3136 3185 3328 3380 3430 3584 3640 3920 4160 4394 4459 4480 4732 4802 5096 5120 5408 5488 5824 5915 6272 6370 6656 6760 6860 7168 7280 7840 8281 8320 8788 8918 8960 9464 9604 10192 10816 10976 10985 11648 11830 12005 12544 12740 13312 13520 13720 14560 15379 15680 16562 16640 17576 17836 17920 18928 19208 20384 21632 21952 21970 22295 23296 23660 24010 25088 25480 27040 27440 29120 30758 31213 31360 33124 33280 35152 35672 35840 37856 38416 40768 41405 43264 43904 43940 44590 46592 47320 48020 50176 50960 54080 54880 57967 58240 61516 62426 62720 66248 66560 70304 71344 75712 76832 76895 81536 82810 86528 87808 87880 89180 93184 94640 96040 101920 107653 108160 109760 115934 116480 123032 124852 125440 132496 140608 142688 151424 153664 153790 156065 163072 165620 173056 175616 175760 178360 189280 192080 203840 215306 216320 219520 231868 232960 246064 249704 250880 264992 281216 285376 289835 302848 307328 307580 312130 326144 331240 351232 351520 356720 378560 384160 405769 407680 430612 432640 439040 463736 465920 492128 499408 529984 538265 562432 570752 579670 605696 614656 615160 624260 652288 662480 703040 713440 753571 757120 768320 811538 815360 861224 865280 878080 927472 984256 998816 1059968 1076530 1124864 1141504 1159340 1211392 1229312 1230320 1248520 1324960 1406080 1426880 1507142 1514240 1536640 1623076 1630720 1722448 1756160 1854944 1968512 1997632 2028845 2119936 2153060 2249728 2283008 2318680 2458624 2460640 2497040 2649920 2812160 2853760 3014284 3028480 3073280 3246152 3261440 3444896 3709888 3767855 3937024 3995264 4057690 4239872 4306120 4566016 4637360 4921280 4994080 5274997 5299840 5624320 5707520 6028568 6056960 6146560 6492304 6889792 7419776 7535710 7874048 7990528 8115380 8479744 8612240 9274720 9842560 9988160 10549994 10599680 11248640 11415040 12057136 12293120 12984608 13779584 14839552 15071420 15748096 15981056 16230760 17224480 18549440 19685120 19976320 21099988 21199360 22830080 24114272 25969216 26374985 27559168 29679104 30142840 31962112 32461520 34448960 37098880 39370240 39952640 42199976 42398720 48228544 51938432 52749970 55118336 59358208 60285680 64923040 68897920 74197760 78740480 79905280 84399952 96457088 103876864 105499940 110236672 120571360 129846080 137795840 148395520 159810560 168799904 192914176 207753728 210999880 241142720 259692160 275591680 296791040 337599808 385828352 415507456 421999760 482285440 519384320 551183360 675199616 771656704 843999520 964570880 1038768640 1350399232 1687999040 1929141760 2077537280 2700798464 3375998080 3858283520 5401596928 6751996160 13503992320 27007984640
• Sum of all divisors σ(n): 81876479160
• Sum of proper divisors (its aliquot sum) s(n): 54868494520
• 27007984640 is an abundant number, because the sum of its proper divisors (54868494520) is greater than itself. Its abundance is 27860509880

Bases of 27007984640

• Binary: 11001001001110011010010010000000000₂
• Hexadecimal: 0x649CD2400
• Base-36: CENUUBK

Squares and roots of 27007984640

• 27007984640 squared (27007984640²) is 729431234314475929600
• 27007984640 cubed (27007984640³) is 19700467572301606836286521344000
• The square root of 27007984640 is 164341.0619413177
• The cube root of 27007984640 is 3000.2956982607

Scales and comparisons

• 27,007,984,640 seconds is equal to 858 years, 40 weeks, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 27,007,984,640 would take you about one thousand, seven hundred seventeen 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 27007984640 cubic inches would be around 250 feet tall.

Recreational maths with 27007984640

• 27007984640 backwards is 04648970072
• The number of decimal digits it has is: 11
• The sum of 27007984640's digits is 47
• More coming soon!