1987991884032

Names of 1987991884032

• Cardinal: 1987991884032 can be written as One trillion, nine hundred eighty-seven billion, nine hundred ninety-one million, eight hundred eighty-four thousand and thirty-two.

Scientific notation

• Scientific notation: 1.987991884032 × 10¹²

Factors of 1987991884032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11105

Divisors of 1987991884032

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 121 128 132 154 168 176 192 224 231 242 256 264 283 308 336 352 363 384 448 462 484 528 566 616 672 704 726 768 847 849 896 924 968 1056 1132 1232 1344 1408 1452 1694 1698 1792 1848 1936 1981 2112 2264 2464 2541 2688 2816 2904 3113 3388 3396 3696 3872 3962 4224 4528 4928 5082 5376 5808 5943 6226 6776 6792 7392 7744 7924 8448 9056 9339 9856 10164 10799 11616 11886 12452 13552 13584 14784 15488 15848 18112 18678 19712 20328 21598 21791 23232 23772 24904 27104 27168 29568 30976 31696 32397 34243 36224 37356 40656 43196 43582 46464 47544 49808 54208 54336 59136 63392 64794 65373 68486 72448 74712 75593 81312 86392 87164 92928 95088 99616 102729 108416 108672 118789 126784 129588 130746 136972 149424 151186 162624 172784 174328 190176 199232 205458 216832 217344 226779 237578 239701 253568 259176 261492 273944 298848 302372 325248 345568 348656 356367 380352 398464 410916 453558 475156 479402 507136 518352 522984 547888 597696 604744 650496 691136 697312 712734 719103 760704 796928 821832 831523 907116 950312 958804 1036704 1045968 1095776 1195392 1209488 1306679 1382272 1394624 1425468 1438206 1521408 1643664 1663046 1814232 1900624 1917608 2073408 2091936 2191552 2390784 2418976 2494569 2613358 2764544 2789248 2850936 2876412 3056117 3287328 3326092 3628464 3801248 3835216 3920037 4146816 4183872 4383104 4837952 4989138 5226716 5578496 5701872 5752824 6112234 6574656 6652184 7256928 7602496 7670432 7840074 8293632 8367744 8766208 9146753 9168351 9675904 9978276 10453432 11403744 11505648 12224468 13149312 13304368 14513856 15204992 15340864 15680148 16735488 18293506 18336702 19351808 19956552 20906864 21392819 22807488 23011296 24448936 26298624 26608736 27440259 29027712 30409984 30681728 31360296 33617287 36587012 36673404 39913104 41813728 42785638 45614976 46022592 48897872 53217472 54880518 58055424 61363456 62720592 64178457 67234574 73174024 73346808 79826208 83627456 85571276 91229952 92045184 97795744 100851861 106434944 109761036 125441184 128356914 134469148 146348048 146693616 159652416 167254912 171142552 184090368 195591488 201703722 212869888 219522072 235321009 250882368 256713828 268938296 292696096 293387232 319304832 334509824 342285104 369790157 391182976 403407444 439044144 470642018 501764736 513427656 537876592 585392192 586774464 638609664 684570208 705963027 739580314 782365952 806814888 878088288 941284036 1003529472 1026855312 1075753184 1109370471 1170784384 1173548928 1369140416 1411926054 1479160628 1613629776 1756176576 1882568072 2053710624 2151506368 2218740942 2341568768 2347097856 2588531099 2738280832 2823852108 2958321256 3227259552 3512353152 3765136144 4107421248 4303012736 4437481884 5177062198 5476561664 5647704216 5916642512 6454519104 7024706304 7530272288 7765593297 8214842496 8606025472 8874963768 10354124396 11295408432 11833285024 12909038208 15060544576 15531186594 16429684992 17749927536 20708248792 22590816864 23666570048 25818076416 30121089152 31062373188 35499855072 41416497584 45181633728 47333140096 60242178304 62124746376 70999710144 82832995168 90363267456 94666280192 124249492752 141999420288 165665990336 180726534912 248498985504 283998840576 331331980672 496997971008 662663961344 993995942016 1987991884032
• Sum of all divisors σ(n): 6670595635200
• Sum of proper divisors (its aliquot sum) s(n): 4682603751168
• 1987991884032 is an abundant number, because the sum of its proper divisors (4682603751168) is greater than itself. Its abundance is 2694611867136

Bases of 1987991884032

• Binary: 11100111011011101100011001101000100000000₂
• Hexadecimal: 0x1CEDD8CD100
• Base-36: PD9R1EYO

Squares and roots of 1987991884032

• 1987991884032 squared (1987991884032²) is 3952111730977100936577024
• 1987991884032 cubed (1987991884032³) is 7856766045970135627155189682843680768
• The square root of 1987991884032 is 1409961.6604830077
• The cube root of 1987991884032 is 12573.9444014437

Scales and comparisons

• 1,987,991,884,032 seconds is equal to 63,211 years, 51 weeks, 4 days, 7 hours, 47 minutes, 12 seconds.
• To count from 1 to 1,987,991,884,032 would take you about one hundred fifty-eight thousand and twenty-nine 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 1987991884032 cubic inches would be around 1047.8 feet tall.

Recreational maths with 1987991884032

• 1987991884032 backwards is 2304881997891
• The number of decimal digits it has is: 13
• The sum of 1987991884032's digits is 69
• More coming soon!