1989955374624

Names of 1989955374624

• Cardinal: 1989955374624 can be written as One trillion, nine hundred eighty-nine billion, nine hundred fifty-five million, three hundred seventy-four thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.989955374624 × 10¹²

Factors of 1989955374624

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17406

Divisors of 1989955374624

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 43 48 49 54 56 63 72 81 84 86 96 98 108 112 126 129 144 147 162 168 172 189 196 216 224 243 252 258 288 294 301 324 336 343 344 378 387 392 432 441 486 504 516 567 588 602 648 672 686 688 756 774 784 864 882 903 972 1008 1029 1032 1134 1161 1176 1204 1296 1323 1372 1376 1512 1548 1568 1701 1764 1806 1944 2016 2058 2064 2107 2268 2322 2352 2408 2592 2646 2709 2744 3024 3087 3096 3402 3483 3528 3612 3888 3969 4116 4128 4214 4536 4644 4704 4816 5292 5418 5488 6048 6174 6192 6321 6804 6966 7056 7224 7776 7938 8127 8232 8428 9072 9261 9288 9632 10449 10584 10836 10976 11907 12348 12384 12642 13608 13932 14112 14448 14749 15876 16254 16464 16856 17351 18144 18522 18576 18963 20898 21168 21672 23814 24381 24696 25284 27216 27783 27864 28896 29498 31752 32508 32928 33712 34702 37044 37152 37926 41796 42336 43344 44247 47628 48762 49392 50568 52053 54432 55566 55728 56889 58996 63504 65016 67424 69404 73143 74088 75852 83349 83592 86688 88494 95256 97524 98784 101136 104106 111132 111456 113778 117992 121457 127008 130032 132741 138808 146286 148176 151704 156159 166698 167184 170667 176988 190512 195048 202272 208212 222264 227556 235984 242914 260064 265482 277616 292572 296352 303408 312318 333396 334368 341334 353976 364371 381024 390096 398223 416424 444528 455112 468477 471968 485828 512001 530964 555232 585144 606816 624636 666792 682668 707952 728742 746093 780192 796446 832848 850199 889056 910224 936954 971656 1024002 1061928 1093113 1170288 1194669 1249272 1333584 1365336 1405431 1415904 1457484 1492186 1592892 1665696 1700398 1820448 1873908 1943312 2048004 2123856 2186226 2238279 2340576 2389338 2498544 2550597 2667168 2730672 2810862 2914968 2984372 3185784 3279339 3400796 3584007 3747816 3886624 4096008 4216293 4247712 4372452 4476558 4778676 4997088 5101194 5222651 5461344 5621724 5829936 5951393 5968744 6371568 6558678 6714837 6801592 7168014 7495632 7651791 8192016 8432586 8744904 8953116 9557352 9838017 10202388 10445302 11243448 11659872 11902786 11937488 12743136 13117356 13429674 13603184 14336028 14991264 15303582 15667953 16384032 16865172 17489808 17854179 17906232 19114704 19676034 20144511 20404776 20890604 22486896 22955373 23805572 23874976 26234712 26859348 27206368 28672056 29514051 30607164 31335906 33730344 34979616 35708358 35812464 36558557 38229408 39352068 40289022 40809552 41781208 44973792 45910746 47003859 47611144 52469424 53562537 53718696 57344112 59028102 60433533 61214328 62671812 67460688 68866119 71416716 71624928 73117114 78704136 80578044 81619104 83562416 91821492 94007718 95222288 104938848 107125074 107437392 109675671 114688224 118056204 120867066 122428656 125343624 134921376 137732238 141011577 142833432 146234228 157408272 160687611 161156088 167124832 181300599 183642984 188015436 190444576 206598357 214250148 214874784 219351342 236112408 241734132 244857312 250687248 255909899 275464476 282023154 285666864 292468456 314816544 321375222 322312176 329027013 362601198 367285968 376030872 413196714 423034731 428500296 438702684 472224816 482062833 483468264 501374496 511819798 550928952 564046308 571333728 584936912 642750444 644624352 658054026 725202396 734571936 752061744 767729697 826393428 846069462 857000592 877405368 944449632 964125666 966936528 987081039 1023639596 1101857904 1128092616 1169873824 1269104193 1285500888 1316108052 1446188499 1450404792 1504123488 1535459394 1652786856 1692138924 1714001184 1754810736 1928251332 1933873056 1974162078 2047279192 2203715808 2256185232 2303189091 2538208386 2571001776 2632216104 2892376998 2900809584 2961243117 3070918788 3305573712 3384277848 3509621472 3856502664 3948324156 4094558384 4512370464 4606378182 5076416772 5142003552 5264432208 5784753996 5801619168 5922486234 6141837576 6611147424 6768555696 6909567273 7713005328 7896648312 8189116768 8883729351 9212756364 10152833544 10528864416 11569507992 11844972468 12283675152 13537111392 13819134546 15426010656 15793296624 17767458702 18425512728 20305667088 20728701819 23139015984 23689944936 24567350304 27638269092 31586593248 35534917404 36851025456 40611334176 41457403638 46278031968 47379889872 55276538184 62186105457 71069834808 73702050912 82914807276 94759779744 110553076368 124372210914 142139669616 165829614552 221106152736 248744421828 284279339232 331659229104 497488843656 663318458208 994977687312 1989955374624
• Sum of all divisors σ(n): 7003322726400
• Sum of proper divisors (its aliquot sum) s(n): 5013367351776
• 1989955374624 is an abundant number, because the sum of its proper divisors (5013367351776) is greater than itself. Its abundance is 3023411977152

Bases of 1989955374624

• Binary: 11100111101010010100101010100111000100000₂
• Hexadecimal: 0x1CF52954E20
• Base-36: PE681U00

Squares and roots of 1989955374624

• 1989955374624 squared (1989955374624²) is 3959922392994944183141376
• 1989955374624 cubed (1989955374624³) is 7880068849034220705301066543234842624
• The square root of 1989955374624 is 1410657.7808327575
• The cube root of 1989955374624 is 12578.0826976497

Scales and comparisons

• 1,989,955,374,624 seconds is equal to 63,274 years, 22 weeks, 21 hours, 50 minutes, 24 seconds.
• To count from 1 to 1,989,955,374,624 would take you about one hundred fifty-eight thousand, one hundred eighty-six 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 1989955374624 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989955374624

• 1989955374624 backwards is 4264735599891
• 1989955374624 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989955374624's digits is 72
• More coming soon!