1971142992

Names of 1971142992

• Cardinal: 1971142992 can be written as One billion, nine hundred seventy-one million, one hundred forty-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.971142992 × 10⁹

Factors of 1971142992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 73

Divisors of 1971142992

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 29 36 38 39 42 48 49 52 54 56 57 58 63 72 76 78 84 87 91 98 104 108 112 114 116 117 126 133 144 147 152 156 168 169 171 174 182 189 196 203 208 216 228 232 234 247 252 261 266 273 294 304 312 336 338 342 348 351 364 377 378 392 399 406 432 441 456 464 468 494 504 507 513 522 532 546 551 588 609 624 637 676 684 696 702 728 741 754 756 783 784 798 812 819 882 912 931 936 988 1008 1014 1026 1044 1064 1092 1102 1131 1176 1183 1197 1218 1274 1323 1352 1368 1392 1404 1421 1456 1482 1508 1512 1521 1566 1596 1624 1638 1653 1729 1764 1827 1862 1872 1911 1976 2028 2052 2088 2128 2184 2204 2223 2262 2352 2366 2394 2436 2457 2548 2639 2646 2704 2736 2793 2808 2842 2964 3016 3024 3042 3132 3192 3211 3248 3276 3306 3393 3458 3528 3549 3591 3654 3724 3822 3857 3952 4056 4104 4176 4263 4368 4408 4446 4524 4563 4732 4788 4872 4901 4914 4959 5096 5187 5278 5292 5481 5586 5616 5684 5733 5928 6032 6084 6264 6384 6422 6552 6612 6669 6786 6916 7056 7098 7163 7182 7308 7448 7644 7714 7917 8112 8208 8281 8379 8526 8816 8892 9048 9126 9464 9576 9633 9744 9802 9828 9918 10179 10192 10374 10556 10584 10647 10962 11172 11368 11466 11571 11856 12103 12168 12528 12789 12844 13104 13224 13338 13572 13832 14196 14326 14364 14616 14703 14877 14896 15288 15428 15561 15834 16562 16758 17052 17199 17784 18096 18252 18473 18928 19152 19266 19604 19656 19836 20358 20748 21112 21168 21294 21489 21924 22344 22477 22736 22932 23142 23751 24206 24336 24843 25137 25578 25688 26448 26676 26999 27144 27664 28392 28652 28728 28899 29232 29406 29754 30576 30856 31122 31668 31941 33124 33516 34104 34307 34398 34713 35568 36309 36504 36946 38367 38532 39208 39312 39672 40716 41496 42224 42588 42978 43848 44109 44688 44954 45864 46284 46683 47502 48412 49686 50141 50274 51156 51376 53352 53998 54288 55419 56784 57304 57456 57798 58812 59508 61712 62244 63336 63882 64467 66248 67032 67431 68208 68614 68796 69426 71253 72618 73008 73892 74529 76734 77064 78416 79344 80997 81432 82992 85176 85956 86697 87696 88218 89908 91728 92568 93119 93366 95004 96824 99372 100282 100548 102312 102921 104139 106704 107996 108927 110838 114608 115596 117624 119016 124488 126672 127764 128934 132327 132496 134064 134862 137228 137592 138852 142506 145236 147784 149058 150423 153468 154128 157339 161994 162864 166257 170352 171912 173394 176436 179816 185136 186238 186732 190008 193401 193648 198744 200564 201096 202293 204624 205842 208278 215992 217854 221676 223587 231192 235248 238032 240149 242991 248976 255528 257868 264654 269724 274456 275184 277704 279357 285012 290472 295568 298116 300846 306936 308763 314678 323988 326781 332514 343824 346788 350987 352872 359632 372476 373464 380016 386802 397488 401128 402192 404586 411684 416556 431984 435708 443352 447174 451269 462384 472017 480298 485982 498771 511056 515736 529308 539448 548912 555408 558714 570024 580944 596232 601692 606879 613872 617526 629356 647976 651833 653562 665028 693576 701974 705744 720447 728973 744952 746928 773604 802256 809172 823368 833112 838071 871416 886704 894348 902538 926289 944034 960596 971964 997542 1031472 1052961 1058616 1078896 1117428 1140048 1192464 1203384 1213758 1235052 1258712 1295952 1303666 1307124 1330056 1353807 1387152 1403948 1416051 1440894 1457946 1489904 1547208 1618344 1646736 1666224 1676142 1742832 1788696 1805076 1852578 1888068 1921192 1943928 1955499 1995084 2105922 2117232 2161341 2234856 2406768 2427516 2470104 2514213 2517424 2607332 2614248 2660112 2707614 2807896 2832102 2881788 2915892 3094416 3158883 3236688 3352284 3577392 3610152 3705156 3776136 3842384 3887856 3910998 3990168 4211844 4248153 4322682 4469712 4562831 4855032 4940208 5028426 5214664 5228496 5415228 5615792 5664204 5763576 5831784 5866497 6317766 6484023 6704568 7220304 7410312 7552272 7821996 7980336 8423688 8496306 8645364 9125662 9476649 9710064 10056852 10429328 10830456 11328408 11527152 11663568 11732994 12635532 12968046 13409136 13688493 14820624 15643992 16847376 16992612 17290728 17599491 18251324 18953298 20113704 21660912 22656816 23465988 25271064 25936092 27376986 31287984 33985224 34581456 35198982 36502648 37906596 40227408 41065479 46931976 50542128 51872184 54753972 67970448 70397964 73005296 75813192 82130958 93863952 103744368 109507944 123196437 140795928 151626384 164261916 219015888 246392874 281591856 328523832 492785748 657047664 985571496 1971142992
• Sum of all divisors σ(n): 7760664000
• Sum of proper divisors (its aliquot sum) s(n): 5789521008
• 1971142992 is an abundant number, because the sum of its proper divisors (5789521008) is greater than itself. Its abundance is 3818378016

Bases of 1971142992

• Binary: 1110101011111010100000101010000₂
• Hexadecimal: 0x757D4150
• Base-36: WLKFO0

Squares and roots of 1971142992

• 1971142992 squared (1971142992²) is 3885404694910712064
• 1971142992 cubed (1971142992³) is 7658688235457148150683455488
• The square root of 1971142992 is 44397.5561489593
• The cube root of 1971142992 is 1253.8320784283

Scales and comparisons

• 1,971,142,992 seconds is equal to 62 years, 35 weeks, 1 day, 3 hours, 43 minutes, 12 seconds.
• To count from 1 to 1,971,142,992 would take you about one hundred twenty-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 1971142992 cubic inches would be around 104.5 feet tall.

Recreational maths with 1971142992

• 1971142992 backwards is 2992411791
• The number of decimal digits it has is: 10
• The sum of 1971142992's digits is 45
• More coming soon!