1989157967856

Names of 1989157967856

• Cardinal: 1989157967856 can be written as One trillion, nine hundred eighty-nine billion, one hundred fifty-seven million, nine hundred sixty-seven thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.989157967856 × 10¹²

Factors of 1989157967856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1722

Divisors of 1989157967856

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 29 36 38 48 54 57 58 72 76 81 87 108 114 116 144 152 162 171 174 216 228 232 261 304 324 342 348 432 456 464 513 522 551 648 684 696 783 912 1026 1044 1102 1296 1368 1392 1539 1566 1653 1669 2052 2088 2204 2349 2736 3078 3132 3306 3338 4104 4176 4408 4698 4959 5007 6156 6264 6612 6676 8208 8816 9396 9918 10014 12312 12528 13224 13352 14877 15021 18792 19836 20028 24624 26448 26704 29754 30042 31711 37584 39672 40056 44631 45063 48401 59508 60084 63422 79344 80112 89262 90126 95133 96802 119016 120168 126844 135189 145203 178524 180252 190266 193604 238032 240336 253688 270378 285399 290406 357048 360504 380532 387208 435609 507376 540756 570798 580812 714096 721008 761064 774416 856197 871218 919619 1081512 1141596 1161624 1306827 1522128 1712394 1742436 1839238 2163024 2283192 2323248 2568591 2613654 2758857 2785561 3424788 3484872 3678476 3920481 4566384 5137182 5227308 5517714 5571122 6849576 6969744 7356952 7840962 8276571 8356683 10274364 10454616 11035428 11142244 13699152 14713904 15681924 16553142 16713366 20548728 20909232 22070856 22284488 24829713 25070049 31363848 33106284 33426732 41097456 44141712 44568976 49659426 50140098 52925659 62727696 66212568 66853464 74489139 75210147 80781269 99318852 100280196 105851318 132425136 133706928 148978278 150420294 158776977 161562538 198637704 200560392 211702636 225630441 242343807 297956556 300840588 317553954 323125076 397275408 401120784 423405272 451260882 476330931 484687614 595913112 601681176 635107908 646250152 727031421 846810544 902521764 952661862 969375228 1191826224 1203362352 1270215816 1292500304 1428992793 1454062842 1534844111 1805043528 1905323724 1938750456 2181094263 2540431632 2857985586 2908125684 3069688222 3610087056 3810647448 3877500912 4286978379 4362188526 4604532333 5715971172 5816251368 6139376444 6543282789 7621294896 8573956758 8724377052 9209064666 11431942344 11632502736 12278752888 13086565578 13813596999 17147913516 17448754104 18418129332 22863884688 24557505776 26173131156 27627193998 34295827032 34897508208 36836258664 41440790997 52346262312 55254387996 68591654064 73672517328 82881581994 104692524624 110508775992 124322372991 165763163988 221017551984 248644745982 331526327976 497289491964 663052655952 994578983928 1989157967856
• Sum of all divisors σ(n): 6272942088600
• Sum of proper divisors (its aliquot sum) s(n): 4283784120744
• 1989157967856 is an abundant number, because the sum of its proper divisors (4283784120744) is greater than itself. Its abundance is 2294626152888

Bases of 1989157967856

• Binary: 11100111100100011000011011101011111110000₂
• Hexadecimal: 0x1CF230DD7F0
• Base-36: PDT1AN00

Squares and roots of 1989157967856

• 1989157967856 squared (1989157967856²) is 3956749421085011529236736
• 1989157967856 cubed (1989157967856³) is 7870599637760865972116876712502358016
• The square root of 1989157967856 is 1410375.1160085037
• The cube root of 1989157967856 is 12576.4023939263

Scales and comparisons

• 1,989,157,967,856 seconds is equal to 63,249 years, 3 weeks, 4 days, 15 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,989,157,967,856 would take you about one hundred fifty-eight thousand, one hundred twenty-two 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 1989157967856 cubic inches would be around 1048 feet tall.

Recreational maths with 1989157967856

• 1989157967856 backwards is 6587697519891
• 1989157967856 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989157967856's digits is 81
• More coming soon!