1142775972

Names of 1142775972

• Cardinal: 1142775972 can be written as One billion, one hundred forty-two million, seven hundred seventy-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.142775972 × 10⁹

Factors of 1142775972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 191

Divisors of 1142775972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 29 34 36 39 51 52 54 58 68 78 87 102 108 116 117 127 153 156 169 174 204 221 234 254 261 306 338 348 351 377 381 442 459 468 493 507 508 522 612 663 676 702 754 762 783 884 918 986 1014 1044 1131 1143 1326 1404 1479 1508 1521 1524 1566 1651 1836 1972 1989 2028 2159 2262 2286 2652 2873 2958 3042 3132 3302 3393 3429 3683 3978 4318 4437 4524 4563 4572 4901 4953 5746 5916 5967 6084 6409 6477 6604 6786 6858 7366 7956 8619 8636 8874 9126 9802 9906 10179 11049 11492 11934 12818 12954 13311 13572 13716 14703 14732 14859 17238 17748 18252 19227 19431 19604 19812 20358 21463 22098 23868 25636 25857 25908 26622 28067 29406 29718 33147 34476 38454 38862 40716 42926 44109 44196 44577 47879 51714 53244 56134 57681 58293 58812 59436 62611 64389 66294 76908 77571 77724 83317 84201 85852 88218 89154 95758 99441 103428 112268 115362 116586 125222 128778 132327 132588 143637 155142 166634 168402 173043 176436 178308 187833 191516 193167 198882 230724 233172 249951 250444 252603 257556 264654 287274 310284 333268 336804 346086 364871 375666 386334 397764 430911 499902 505206 529308 563499 574548 579501 622427 692172 729742 749853 751332 757809 772668 813943 861822 999804 1010412 1094613 1126998 1159002 1244854 1292733 1459484 1499706 1515618 1627886 1690497 1723644 1867281 2189226 2249559 2253996 2318004 2441829 2489708 2585466 2999412 3031236 3255772 3283839 3380994 3734562 4378452 4499118 4883658 5170932 5601843 6567678 6761988 7325487 7469124 8998236 9767316 9851517 10581259 11203686 13135356 14650974 16805529 19703034 21162518 21976461 22407372 29301948 31743777 33611058 39406068 42325036 43952922 63487554 67222116 87905844 95231331 126975108 190462662 285693993 380925324 571387986 1142775972
• Sum of all divisors σ(n): 3541708800
• Sum of proper divisors (its aliquot sum) s(n): 2398932828
• 1142775972 is an abundant number, because the sum of its proper divisors (2398932828) is greater than itself. Its abundance is 1256156856

Bases of 1142775972

• Binary: 1000100000111010110000010100100₂
• Hexadecimal: 0x441D60A4
• Base-36: IWDNL0

Squares and roots of 1142775972

• 1142775972 squared (1142775972²) is 1305936922180544784
• 1142775972 cubed (1142775972³) is 1492393335615560425025130048
• The square root of 1142775972 is 33804.9696346559
• The cube root of 1142775972 is 1045.4911641483

Scales and comparisons

• 1,142,775,972 seconds is equal to 36 years, 17 weeks, 3 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 1,142,775,972 would take you about seventy-two 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 1142775972 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142775972

• 1142775972 backwards is 2795772411
• The number of decimal digits it has is: 10
• The sum of 1142775972's digits is 45
• More coming soon!