142991660448

Names of 142991660448

• Cardinal: 142991660448 can be written as One hundred forty-two billion, nine hundred ninety-one million, six hundred sixty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.42991660448 × 10¹¹

Factors of 142991660448

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 102

Divisors of 142991660448

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 29 31 32 34 36 39 42 48 49 51 52 54 56 58 62 63 68 72 78 84 87 91 93 96 98 102 104 108 112 116 117 119 124 126 136 144 147 153 156 168 174 182 186 189 196 203 204 208 216 217 221 224 232 234 238 248 252 261 272 273 279 288 289 294 306 312 336 348 351 357 364 372 377 378 392 403 406 408 416 432 434 441 442 459 464 468 476 493 496 504 522 527 544 546 558 578 588 609 612 624 637 651 663 672 696 702 714 728 744 754 756 783 784 806 812 816 819 833 837 864 867 868 882 884 899 918 928 936 952 986 992 1008 1044 1054 1071 1092 1116 1131 1156 1176 1209 1218 1224 1248 1274 1302 1323 1326 1392 1404 1421 1428 1456 1479 1488 1508 1512 1519 1547 1566 1568 1581 1612 1624 1632 1638 1666 1674 1734 1736 1764 1768 1798 1827 1836 1872 1904 1911 1953 1972 1989 2016 2023 2088 2108 2142 2184 2232 2262 2312 2352 2418 2436 2448 2457 2499 2548 2601 2604 2639 2646 2652 2697 2784 2808 2821 2842 2856 2912 2958 2976 3016 3024 3038 3094 3132 3162 3213 3224 3248 3276 3332 3348 3393 3451 3468 3472 3528 3536 3596 3627 3654 3672 3689 3744 3757 3808 3822 3906 3944 3978 4046 4176 4216 4263 4284 4368 4437 4464 4524 4557 4624 4641 4704 4743 4836 4872 4896 4914 4998 5096 5202 5208 5278 5292 5304 5394 5481 5616 5642 5684 5712 5733 5859 5916 5967 6032 6048 6069 6076 6188 6264 6293 6324 6409 6426 6448 6496 6552 6664 6696 6786 6851 6902 6936 6944 7056 7072 7192 7254 7308 7344 7378 7497 7514 7644 7803 7812 7888 7917 7956 8091 8092 8352 8381 8432 8463 8526 8568 8736 8874 8928 8959 9048 9114 9248 9282 9486 9672 9744 9828 9996 10179 10192 10353 10404 10416 10556 10584 10608 10788 10829 10881 10962 11067 11232 11271 11284 11368 11424 11466 11687 11718 11832 11934 12064 12138 12152 12376 12528 12586 12648 12789 12818 12852 12896 13104 13311 13328 13392 13572 13671 13702 13804 13872 13923 14112 14161 14229 14384 14508 14616 14688 14756 14994 15028 15283 15288 15606 15624 15776 15834 15912 16182 16184 16762 16864 16926 17052 17136 17199 17748 17918 18096 18207 18228 18473 18564 18879 18972 19227 19344 19488 19656 19747 19992 20358 20384 20553 20706 20808 20832 21112 21168 21216 21576 21658 21762 21924 22134 22491 22542 22568 22736 22932 23374 23436 23664 23751 23868 24157 24273 24276 24304 24752 25056 25143 25172 25296 25389 25578 25636 25704 25823 26208 26299 26622 26656 26784 26877 27144 27342 27404 27608 27744 27846 28322 28458 28768 29016 29232 29512 29988 30056 30566 30576 31059 31212 31248 31668 31824 32364 32368 32487 33201 33524 33813 33852 34104 34272 34398 35061 35496 35836 36192 36414 36456 36946 37128 37758 37944 38367 38454 38688 39312 39494 39984 40716 41013 41106 41412 41616 41769 42224 42336 42483 43152 43316 43524 43848 44051 44268 44863 44982 45084 45136 45472 45849 45864 46748 46872 47328 47502 47736 47957 48314 48546 48552 48608 49504 50286 50344 50592 50778 51156 51272 51408 51646 52598 53244 53754 54288 54621 54684 54808 55216 55419 55692 56637 56644 56916 57681 58032 58464 58667 59024 59241 59976 60112 61132 61152 61659 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233646504 234797472 243183096 247390416 256257456 261889488 262852317 271331424 273930384 283713612 288289638 290043936 300402648 305537736 308171682 311528672 323510544 324244128 329473872 330999214 343729953 350469756 352196208 354818016 364774644 378284816 379288224 384386184 392834232 400536864 407383648 410895576 425570418 458306604 467293008 486366192 494780832 496498821 512514912 523778976 525704634 547860768 567427224 576579276 600805296 611075472 616343364 638355627 647021088 658947744 661998428 687459906 700939512 704392416 729549288 756569632 768772368 785668464 821791152 851140836 916613208 934586016 972732384 992997642 1051409268 1134854448 1153158552 1201610592 1222150944 1232686728 1276711254 1323996856 1374919812 1401879024 1459098576 1489496463 1537544736 1571336928 1643582304 1702281672 1833226416 1985995284 2102818536 2269708896 2306317104 2465373456 2553422508 2647993712 2749839624 2803758048 2918197152 2978992926 3404563344 3666452832 3971990568 4205637072 4468489389 4612634208 4930746912 5106845016 5295987424 5499679248 5957985852 6809126688 7943981136 8411274144 8936978778 10213690032 10999358496 11915971704 15887962272 17873957556 20427380064 23831943408 35747915112 47663886816 71495830224 142991660448
• Sum of all divisors σ(n): 592670131200
• Sum of proper divisors (its aliquot sum) s(n): 449678470752
• 142991660448 is an abundant number, because the sum of its proper divisors (449678470752) is greater than itself. Its abundance is 306686810304

Bases of 142991660448

• Binary: 10000101001010111101111001010110100000₂
• Hexadecimal: 0x214AF795A0
• Base-36: 1TOTJJC0

Squares and roots of 142991660448

• 142991660448 squared (142991660448²) is 20446614957676127560704
• 142991660448 cubed (142991660448³) is 2923695423339022723315720875835392
• The square root of 142991660448 is 378142.3811846537
• The cube root of 142991660448 is 5229.2198743047

Scales and comparisons

• 142,991,660,448 seconds is equal to 4,546 years, 36 weeks, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 142,991,660,448 would take you about nine thousand and ninety-three 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 142991660448 cubic inches would be around 435.8 feet tall.

Recreational maths with 142991660448

• 142991660448 backwards is 844066199241
• 142991660448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142991660448's digits is 54
• More coming soon!