1981053429120

Names of 1981053429120

• Cardinal: 1981053429120 can be written as One trillion, nine hundred eighty-one billion, fifty-three million, four hundred twenty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.98105342912 × 10¹²

Factors of 1981053429120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 178579

Divisors of 1981053429120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 47 48 60 64 72 80 82 90 94 96 120 123 128 141 144 160 164 180 188 192 205 235 240 246 282 288 320 328 360 369 376 384 410 423 470 480 492 564 576 615 640 656 705 720 738 752 820 846 940 960 984 1128 1152 1230 1312 1410 1440 1476 1504 1640 1692 1845 1880 1920 1927 1968 2115 2256 2460 2624 2820 2880 2952 3008 3280 3384 3690 3760 3854 3936 4230 4512 4920 5248 5640 5760 5781 5904 6016 6560 6768 7380 7520 7708 7872 8460 9024 9635 9840 11280 11562 11808 13120 13536 14760 15040 15416 15744 16920 17343 18048 19270 19680 22560 23124 23616 26240 27072 28905 29520 30080 30832 33840 34686 38540 39360 45120 46248 47232 54144 57810 59040 61664 67680 69372 77080 78720 86715 90240 92496 115620 118080 123328 135360 138744 154160 173430 178481 184992 231240 236160 246656 270720 277488 308320 346860 356962 369984 462480 535443 554976 616640 693720 713924 739968 892405 924960 1070886 1109952 1233280 1387440 1427848 1606329 1784810 1849920 2141772 2219904 2677215 2774880 2855696 3212658 3569620 3699840 4283544 5354430 5549760 5711392 6425316 7139240 7317721 8031645 8388607 8567088 10708860 11099520 11422784 12850632 14278480 14635442 16063290 16777214 17134176 21417720 21953163 22845568 25165821 25701264 28556960 29270884 32126580 33554428 34268352 36588605 41943035 42835440 43906326 50331642 51402528 57113920 58541768 64253160 65859489 67108856 68536704 73177210 75497463 83886070 85670880 87812652 100663284 102805056 109765815 114227840 117083536 125829105 128506320 131718978 134217712 146354420 150994926 167772140 171341760 175625304 201326568 205610112 219531630 234167072 251658210 257012640 263437956 268435424 292708840 301989852 329297445 335544280 342683520 343932887 351250608 377487315 402653136 439063260 468334144 503316420 514025280 526875912 536870848 585417680 603979704 658594890 671088560 687865774 702501216 754974630 805306272 878126520 936668288 1006632840 1028050560 1031798661 1053751824 1073741696 1170835360 1207959408 1317189780 1342177120 1375731548 1405002432 1509949260 1610612544 1719664435 1756253040 2013265680 2063597322 2107503648 2341670720 2415918816 2634379560 2684354240 2751463096 2810004864 3019898520 3095395983 3221225088 3439328870 3512506080 4026531360 4127194644 4215007296 4683341440 4831837632 5158993305 5268759120 5368708480 5502926192 6039797040 6190791966 6878657740 7025012160 8053062720 8254389288 8430014592 9663675264 10317986610 10537518240 11005852384 12079594080 12381583932 13757315480 14050024320 15476979915 16106125440 16508778576 20635973220 21075036480 22011704768 24159188160 24763167864 27514630960 30953959830 33017557152 41271946440 42150072960 44023409536 48318376320 49526335728 55029261920 61907919660 66035114304 82543892880 99052671456 110058523840 123815839320 132070228608 165087785760 198105342912 220117047680 247631678640 330175571520 396210685824 495263357280 660351143040 990526714560 1981053429120
• Sum of all divisors σ(n): 7156814071680
• Sum of proper divisors (its aliquot sum) s(n): 5175760642560
• 1981053429120 is an abundant number, because the sum of its proper divisors (5175760642560) is greater than itself. Its abundance is 3194707213440

Bases of 1981053429120

• Binary: 11100110100111111111111000110010110000000₂
• Hexadecimal: 0x1CD3FFC6580
• Base-36: PA3028W0

Squares and roots of 1981053429120

• 1981053429120 squared (1981053429120²) is 3924572689028110863974400
• 1981053429120 cubed (1981053429120³) is 7774788183429838427152010991894528000
• The square root of 1981053429120 is 1407498.9979108333
• The cube root of 1981053429120 is 12559.2988952367

Scales and comparisons

• 1,981,053,429,120 seconds is equal to 62,991 years, 19 weeks, 2 days, 3 hours, 12 minutes.
• To count from 1 to 1,981,053,429,120 would take you about one hundred fifty-seven thousand, four hundred seventy-eight 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 1981053429120 cubic inches would be around 1046.6 feet tall.

Recreational maths with 1981053429120

• 1981053429120 backwards is 0219243501891
• 1981053429120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1981053429120's digits is 45
• More coming soon!