28988020152

Names of 28988020152

• Cardinal: 28988020152 can be written as Twenty-eight billion, nine hundred eighty-eight million, twenty thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.8988020152 × 10¹⁰

Factors of 28988020152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 42

Divisors of 28988020152

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 27 28 34 36 39 42 49 51 52 54 56 63 68 72 78 81 84 91 98 102 104 108 117 119 126 136 147 153 156 162 168 182 189 196 204 216 221 234 238 243 252 273 289 294 306 312 324 351 357 364 378 392 408 441 442 459 468 476 486 504 546 567 578 588 612 637 648 663 702 714 728 729 756 819 833 867 882 884 918 936 952 972 1053 1071 1092 1134 1156 1176 1224 1274 1323 1326 1377 1404 1428 1458 1512 1547 1638 1666 1701 1734 1764 1768 1836 1911 1944 1989 2023 2106 2142 2184 2187 2268 2312 2457 2499 2548 2601 2646 2652 2754 2808 2856 2916 3094 3159 3213 3276 3332 3402 3468 3528 3672 3757 3822 3969 3978 4046 4131 4212 4284 4374 4536 4641 4914 4998 5096 5103 5202 5292 5304 5508 5733 5832 5967 6069 6188 6318 6426 6552 6561 6664 6804 6936 7371 7497 7514 7644 7803 7938 7956 8092 8262 8424 8568 8748 9282 9477 9639 9828 9996 10206 10404 10584 10829 11016 11271 11466 11907 11934 12138 12376 12393 12636 12852 13122 13608 13923 14161 14742 14994 15028 15288 15309 15606 15876 15912 16184 16524 17199 17496 17901 18207 18564 18954 19278 19656 19683 19992 20412 20808 21658 22113 22491 22542 22932 23409 23814 23868 24276 24786 25272 25704 26244 26299 27846 28322 28431 28917 29484 29988 30056 30618 31212 31752 32487 33048 33813 34398 35721 35802 36414 37128 37179 37908 38556 39366 40824 41769 42483 43316 44226 44982 45084 45864 45927 46818 47628 47736 48552 49572 51597 52488 52598 53703 54621 55692 56644 56862 57834 58968 59976 61236 62424 64974 66339 67473 67626 68796 70227 71442 71604 72828 74358 75816 77112 78732 78897 83538 84966 85293 86632 86751 88452 89964 90168 91854 93636 95256 97461 99144 101439 103194 105196 107163 107406 109242 111384 111537 113288 113724 115668 122472 125307 127449 129948 132678 134946 135252 137592 137781 140454 142884 143208 145656 148716 154791 157464 157794 161109 163863 167076 169932 170586 173502 176904 179928 183708 184093 187272 194922 199017 202419 202878 206388 210392 210681 214326 214812 218484 223074 227448 231336 236691 250614 254898 255879 259896 260253 265356 269892 270504 275562 280908 285768 292383 297432 304317 309582 315588 321489 322218 327726 334152 334611 339864 341172 347004 367416 368186 375921 382347 389844 398034 404838 405756 412776 421362 428652 429624 436968 446148 464373 473382 483327 491589 501228 509796 511758 520506 530712 539784 551124 552279 561816 584766 597051 607257 608634 619164 631176 632043 642978 644436 655452 669222 682344 694008 710073 736372 751842 764694 779688 780759 796068 809676 811512 842724 857304 877149 892296 912951 928746 946764 964467 966654 983178 1002456 1019592 1023516 1041012 1102248 1104558 1127763 1147041 1169532 1194102 1214514 1217268 1238328 1264086 1285956 1288872 1310904 1338444 1393119 1420146 1449981 1472744 1474767 1503684 1529388 1561518 1592136 1619352 1656837 1685448 1754298 1791153 1821771 1825902 1857492 1893528 1896129 1928934 1933308 1966356 2047032 2082024 2130219 2209116 2255526 2294082 2339064 2342277 2388204 2429028 2434536 2528172 2571912 2631447 2676888 2738853 2786238 2840292 2899962 2949534 3007368 3058776 3123036 3313674 3383289 3441123 3508596 3582306 3643542 3651804 3714984 3792258 3857868 3866616 3932712 4179357 4260438 4349943 4418232 4424301 4511052 4588164 4684554 4776408 4858056 4970511 5056344 5262894 5465313 5477706 5572476 5680584 5688387 5799924 5899068 6246072 6390657 6627348 6766578 6882246 7017192 7164612 7287084 7303608 7584516 7715736 7894341 8216559 8358714 8520876 8699886 8848602 9022104 9176328 9369108 9941022 10149867 10323369 10525788 10930626 10955412 11144952 11376774 11599848 11798136 12538071 12781314 13254696 13272903 13533156 13764492 14329224 14574168 14911533 15169032 15788682 16395939 16433118 16717428 17041752 17399772 17697204 18738216 19171971 19882044 20299734 20646738 21051576 21861252 21910824 22753548 23683023 24649677 25076142 25562628 26545806 27066312 27528984 29823066 30449601 30970107 31577364 32791878 32866236 33434856 34799544 35394408 38343942 39764088 39818709 40599468 41293476 43722504 44734599 45507096 47366046 49299354 50152284 51125256 53091612 57515913 59646132 60899202 61940214 63154728 65583756 65732472 71049069 73949031 76687884 79637418 81198936 82586952 89469198 92910321 94732092 98598708 100304568 106183224 115031826 119292264 121798404 123880428 131167512 134203797 142098138 147898062 153375768 159274836 172547739 178938396 185820642 189464184 197197416 213147207 230063652 243596808 247760856 268407594 278730963 284196276 295796124 318549672 345095478 357876792 371641284 402611391 426294414 460127304 517643217 536815188 557461926 568392552 591592248 690190956 743282568 805222782 852588828 1035286434 1073630376 1114923852 1207834173 1380381912 1610445564 1705177656 2070572868 2229847704 2415668346 3220891128 3623502519 4141145736 4831336692 7247005038 9662673384 14494010076 28988020152
• Sum of all divisors σ(n): 108494499960
• Sum of proper divisors (its aliquot sum) s(n): 79506479808
• 28988020152 is an abundant number, because the sum of its proper divisors (79506479808) is greater than itself. Its abundance is 50518459656

Bases of 28988020152

• Binary: 11010111111110100100001010110111000₂
• Hexadecimal: 0x6BFD215B8
• Base-36: DBEPVI0

Squares and roots of 28988020152

• 28988020152 squared (28988020152²) is 840305312332758103104
• 28988020152 cubed (28988020152³) is 24358787327734646022520045751808
• The square root of 28988020152 is 170258.6859810683
• The cube root of 28988020152 is 3071.8937112273

Scales and comparisons

• 28,988,020,152 seconds is equal to 921 years, 37 weeks, 6 days, 11 hours, 49 minutes, 12 seconds.
• To count from 1 to 28,988,020,152 would take you about one thousand, eight hundred forty-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 28988020152 cubic inches would be around 256 feet tall.

Recreational maths with 28988020152

• 28988020152 backwards is 25102088982
• The number of decimal digits it has is: 11
• The sum of 28988020152's digits is 45
• More coming soon!