1351978992

Names of 1351978992

• Cardinal: 1351978992 can be written as One billion, three hundred fifty-one million, nine hundred seventy-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.351978992 × 10⁹

Factors of 1351978992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 42

Divisors of 1351978992

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 34 36 39 42 48 49 51 52 54 56 63 68 72 78 84 91 98 102 104 108 112 117 119 126 136 144 147 153 156 168 182 189 196 204 208 216 221 234 238 252 272 273 289 294 306 312 336 351 357 364 378 392 408 432 441 442 459 468 476 504 546 578 588 612 624 637 663 702 714 728 756 784 816 819 833 867 882 884 918 936 952 1008 1071 1092 1156 1176 1224 1274 1323 1326 1404 1428 1456 1512 1547 1638 1666 1734 1764 1768 1836 1872 1904 1911 1989 2023 2142 2184 2312 2352 2448 2457 2499 2548 2601 2646 2652 2808 2856 3024 3094 3213 3276 3332 3468 3528 3536 3672 3757 3822 3978 4046 4284 4368 4624 4641 4913 4914 4998 5096 5202 5292 5304 5616 5712 5733 5967 6069 6188 6426 6552 6664 6936 7056 7344 7497 7514 7644 7803 7956 8092 8568 9282 9826 9828 9996 10192 10404 10584 10608 10829 11271 11466 11934 12138 12376 12852 13104 13328 13872 13923 14161 14739 14994 15028 15288 15606 15912 16184 17136 17199 18207 18564 19652 19656 19992 20808 21168 21658 22491 22542 22932 23868 24276 24752 25704 26299 27846 28322 29478 29988 30056 30576 31212 31824 32368 32487 33813 34391 34398 36414 37128 39304 39312 39984 41616 41769 42483 43316 44217 44982 45084 45864 47736 48552 51408 52598 54621 55692 56644 58956 59976 60112 62424 63869 64974 67626 68782 68796 72828 74256 78608 78897 83538 84966 86632 88434 89964 90168 91728 95472 97104 97461 101439 103173 105196 109242 111384 113288 117912 119952 124848 127449 127738 129948 132651 135252 137564 137592 145656 157794 167076 169932 173264 176868 179928 180336 184093 191607 194922 202878 206346 210392 218484 222768 226576 235824 236691 240737 254898 255476 259896 265302 270504 275128 275184 291312 292383 309519 315588 334152 339864 353736 359856 368186 382347 383214 389844 405756 412692 420784 436968 447083 473382 481474 509796 510952 519792 530604 541008 550256 552279 574821 584766 619038 631176 668304 679728 707472 710073 722211 736372 764694 766428 779688 811512 825384 873936 894166 928557 946764 962948 1019592 1021904 1061208 1104558 1149642 1169532 1238076 1262352 1341249 1420146 1444422 1472744 1529388 1532856 1559376 1623024 1650768 1656837 1724463 1788332 1857114 1893528 1925896 2039184 2122416 2166633 2209116 2299284 2339064 2476152 2682498 2840292 2888844 2945488 3058776 3065712 3129581 3313674 3448926 3576664 3714228 3787056 3851792 4023747 4333266 4418232 4598568 4678128 4952304 4970511 5364996 5680584 5777688 6117552 6259162 6499899 6627348 6897852 7153328 7428456 8047494 8666532 8836464 9197136 9388743 9941022 10729992 11361168 11555376 12071241 12518324 12999798 13254696 13795704 14856912 16094988 17333064 18777486 19882044 21459984 24142482 25036648 25999596 26509392 27591408 28166229 32189976 34666128 37554972 39764088 48284964 50073296 51999192 56332458 64379952 75109944 79528176 84498687 96569928 103998384 112664916 150219888 168997374 193139856 225329832 337994748 450659664 675989496 1351978992
• Sum of all divisors σ(n): 5165294400
• Sum of proper divisors (its aliquot sum) s(n): 3813315408
• 1351978992 is an abundant number, because the sum of its proper divisors (3813315408) is greater than itself. Its abundance is 2461336416

Bases of 1351978992

• Binary: 1010000100101011000111111110000₂
• Hexadecimal: 0x50958FF0
• Base-36: MCXLO0

Squares and roots of 1351978992

• 1351978992 squared (1351978992²) is 1827847194809336064
• 1351978992 cubed (1351978992³) is 2471211007968353803995967488
• The square root of 1351978992 is 36769.2669494511
• The cube root of 1351978992 is 1105.7492354625

Scales and comparisons

• 1,351,978,992 seconds is equal to 42 years, 51 weeks, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 1,351,978,992 would take you about eighty-five 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 1351978992 cubic inches would be around 92.1 feet tall.

Recreational maths with 1351978992

• 1351978992 backwards is 2998791531
• 1351978992 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1351978992's digits is 54
• More coming soon!