2972709828

Names of 2972709828

• Cardinal: 2972709828 can be written as Two billion, nine hundred seventy-two million, seven hundred nine thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.972709828 × 10⁹

Factors of 2972709828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 240

Divisors of 2972709828

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 19 22 27 33 34 36 38 44 51 54 57 61 66 68 76 99 102 108 114 122 127 132 153 171 183 187 198 204 209 228 244 254 297 306 323 342 366 374 381 396 418 459 508 513 549 561 594 612 627 646 671 684 732 748 762 836 918 969 1026 1037 1098 1122 1143 1159 1188 1254 1292 1342 1397 1524 1647 1683 1836 1881 1938 2013 2052 2074 2159 2196 2244 2286 2318 2413 2508 2684 2794 2907 3111 3294 3366 3429 3477 3553 3762 3876 4026 4148 4191 4318 4572 4636 4826 5049 5588 5643 5814 6039 6222 6477 6588 6732 6858 6954 7106 7239 7524 7747 8052 8382 8636 8721 9333 9652 10098 10431 10659 11286 11407 11628 12078 12444 12573 12749 12954 13716 13908 14212 14478 15494 16764 17442 18117 18666 19431 19703 20196 20862 21318 21717 22572 22814 23241 23749 24156 25146 25498 25908 26543 27999 28956 30988 31293 31977 34221 34884 36234 37332 37719 38247 38862 39406 41021 41724 42636 43434 45628 46482 47498 50292 50996 53086 55998 58293 59109 62586 63954 65151 68442 69723 71247 72468 75438 76494 77724 78812 79629 82042 85217 86868 92964 94996 95931 102663 106172 111996 114741 116586 118218 123063 125172 127908 130302 131699 136884 139446 142494 147193 150876 152988 159258 164084 170434 177327 191862 205326 209169 213741 216733 229482 233172 236436 238887 246126 255651 260604 263398 278892 284988 294386 307989 318516 340868 344223 354654 369189 383724 395097 410652 418338 427482 433466 441579 451231 458964 477774 492252 511302 526796 531981 588772 615978 641223 650199 688446 709308 716661 738378 766953 790194 836676 854964 866932 883158 902462 955548 1022604 1063962 1107567 1185291 1231956 1282446 1300398 1324737 1353693 1376892 1433322 1448689 1476756 1533906 1580388 1619123 1766316 1804924 1950597 2127924 2215134 2300859 2370582 2502281 2564892 2600796 2649474 2707386 2866644 2897378 3067812 3238246 3555873 3901194 3974211 4061079 4346067 4430268 4601718 4741164 4857369 5004562 5298948 5414772 5794756 5851791 6476492 7111746 7506843 7802388 7948422 8122158 8692134 9203436 9714738 10009124 11703582 12183237 13038201 14223492 14572107 15013686 15896844 16244316 17384268 19429476 22520529 23407164 24366474 26076402 27525091 29144214 30027372 39114603 43716321 45041058 48732948 52152804 55050182 58288428 67561587 78229206 82575273 87432642 90082116 110100364 135123174 156458412 165150546 174865284 247725819 270246348 330301092 495451638 743177457 990903276 1486354914 2972709828
• Sum of all divisors σ(n): 9599385600
• Sum of proper divisors (its aliquot sum) s(n): 6626675772
• 2972709828 is an abundant number, because the sum of its proper divisors (6626675772) is greater than itself. Its abundance is 3653965944

Bases of 2972709828

• Binary: 10110001001011111111001111000100₂
• Hexadecimal: 0xB12FF3C4
• Base-36: 1D5VHL0

Squares and roots of 2972709828

• 2972709828 squared (2972709828²) is 8837003721487789584
• 2972709828 cubed (2972709828³) is 26269847812939326878352831552
• The square root of 2972709828 is 54522.5625589993
• The cube root of 2972709828 is 1437.8629933761

Scales and comparisons

• 2,972,709,828 seconds is equal to 94 years, 27 weeks, 1 day, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 2,972,709,828 would take you about one hundred eighty-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 2972709828 cubic inches would be around 119.8 feet tall.

Recreational maths with 2972709828

• 2972709828 backwards is 8289072792
• 2972709828 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2972709828's digits is 54
• More coming soon!