27990504080

Names of 27990504080

• Cardinal: 27990504080 can be written as Twenty-seven billion, nine hundred ninety million, five hundred four thousand and eighty.

Scientific notation

• Scientific notation: 2.799050408 × 10¹⁰

Factors of 27990504080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 89

Divisors of 27990504080

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 17 20 22 28 34 35 40 44 47 55 56 68 70 77 80 85 88 94 110 112 119 121 136 140 154 170 176 187 188 220 235 238 242 272 280 308 329 340 374 376 385 440 470 476 484 517 560 595 605 616 658 680 748 752 770 799 847 880 935 940 952 968 1034 1190 1210 1232 1309 1316 1331 1360 1496 1540 1598 1645 1694 1870 1880 1904 1936 2057 2068 2209 2380 2420 2585 2618 2632 2662 2992 3080 3196 3290 3388 3619 3740 3760 3995 4114 4136 4235 4418 4760 4840 5170 5236 5264 5324 5593 5687 6160 6392 6545 6580 6655 6776 7238 7480 7990 8228 8272 8470 8789 8836 9317 9520 9680 10285 10340 10472 10648 11045 11186 11374 12784 13090 13160 13310 13552 14399 14476 14960 15463 15980 16456 16940 17578 17672 18095 18634 20570 20680 20944 21296 22090 22372 22627 22748 24299 26180 26320 26620 27965 28435 28798 28952 30926 31960 32912 33880 35156 35344 36190 37268 37553 39809 41140 41360 43945 44180 44744 45254 45496 46585 48598 52360 53240 55930 56870 57596 57904 61523 61852 62557 63920 67760 70312 71995 72380 74536 75106 77315 79618 82280 87890 88360 89488 90508 90992 93170 96679 97196 104720 106480 111860 113135 113740 115192 121495 123046 123704 125114 140624 143990 144760 149072 150212 154630 158389 159236 164560 170093 175780 176720 181016 186340 187765 193358 194392 199045 223720 226270 227480 230384 242990 246092 247408 250228 262871 267289 287980 289520 300424 307615 309260 312785 316778 318472 340186 351560 362032 372680 375530 386716 388784 398090 413083 437899 447440 452540 454960 483395 485980 492184 500456 525742 534578 575960 600848 615230 618520 625570 633556 636944 676753 680372 703120 745360 751060 773432 791945 796180 826166 850465 875798 905080 966790 971960 984368 1000912 1051484 1063469 1069156 1151920 1230460 1237040 1251140 1267112 1314355 1336445 1353506 1360744 1502120 1546864 1583890 1592360 1652332 1700930 1751596 1810160 1871023 1933580 1943920 2065415 2102968 2126938 2138312 2189495 2460920 2502280 2534224 2628710 2672890 2707012 2721488 2891581 2940179 3004240 3167780 3184720 3304664 3383765 3401860 3503192 3742046 3867160 4130830 4205936 4253876 4276624 4378990 4543913 4921840 5004560 5257420 5317345 5345780 5414024 5783162 5880358 6335560 6609328 6767530 6803720 7006384 7444283 7484092 7734320 8261660 8507752 8757980 9087826 9355115 10514840 10634690 10691560 10828048 11566324 11760716 12671120 13535060 13607440 14457905 14700895 14888566 14968184 16523320 17015504 17515960 18175652 18710230 20581253 21029680 21269380 21383120 22719565 23132648 23521432 27070120 28915810 29401790 29777132 29936368 31807391 33046640 35031920 36351304 37221415 37420460 41162506 42538760 45439130 46265296 47042864 49983043 54140240 57831620 58803580 59554264 63614782 72702608 74442830 74840920 82325012 85077520 90878260 99966086 102906265 115663240 117607160 119108528 127229564 148885660 149681840 159036955 164650024 181756520 199932172 205812530 231326480 235214320 249915215 254459128 297771320 318073910 329300048 349881301 363513040 399864344 411625060 499830430 508918256 595542640 636147820 699762602 799728688 823250120 999660860 1272295640 1399525204 1646500240 1749406505 1999321720 2544591280 2799050408 3498813010 3998643440 5598100816 6997626020 13995252040 27990504080
• Sum of all divisors σ(n): 88500978432
• Sum of proper divisors (its aliquot sum) s(n): 60510474352
• 27990504080 is an abundant number, because the sum of its proper divisors (60510474352) is greater than itself. Its abundance is 32519970272

Bases of 27990504080

• Binary: 11010000100010111010011001010010000₂
• Hexadecimal: 0x6845D3290
• Base-36: CUWTN68

Squares and roots of 27990504080

• 27990504080 squared (27990504080²) is 783468318652496646400
• 27990504080 cubed (27990504080³) is 21929673169793447483245517312000
• The square root of 27990504080 is 167303.6284125363
• The cube root of 27990504080 is 3036.2456568009

Scales and comparisons

• 27,990,504,080 seconds is equal to 890 years, 4 days, 4 hours, 1 minute, 20 seconds.
• To count from 1 to 27,990,504,080 would take you about one thousand, seven hundred eighty 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 27990504080 cubic inches would be around 253 feet tall.

Recreational maths with 27990504080

• 27990504080 backwards is 08040509972
• 27990504080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27990504080's digits is 44
• More coming soon!