1991840088448

Names of 1991840088448

• Cardinal: 1991840088448 can be written as One trillion, nine hundred ninety-one billion, eight hundred forty million, eighty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.991840088448 × 10¹²

Factors of 1991840088448

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 570

Divisors of 1991840088448

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 37 46 56 64 67 74 92 112 127 128 134 148 161 184 224 254 259 268 296 307 322 368 448 469 508 518 536 592 614 644 736 851 889 896 938 1016 1036 1072 1184 1228 1288 1472 1541 1702 1778 1876 2032 2072 2144 2149 2368 2456 2479 2576 2921 2944 3082 3404 3556 3752 4064 4144 4288 4298 4699 4736 4912 4958 5152 5842 5957 6164 6808 7061 7112 7504 8128 8288 8509 8576 8596 9398 9824 9916 10304 10787 11359 11684 11914 12328 13616 14122 14224 15008 16256 16576 17018 17192 17353 18796 19648 19832 20447 20569 20608 21574 22718 23368 23828 24656 27232 28244 28448 30016 32893 33152 34036 34384 34706 37592 38989 39296 39664 40894 41138 43148 45436 46736 47656 49312 49427 54464 56488 56896 57017 59563 60032 65786 68072 68768 69412 75184 77978 79328 79513 81788 82276 86296 90872 93472 95312 98624 98854 108077 108928 112976 113792 114034 119126 131572 136144 137536 138824 143983 150368 155956 158656 159026 163576 164552 172592 181744 186944 190624 195707 197248 197708 216154 225952 228068 238252 261257 263144 272288 272923 275072 277648 287966 300736 311912 314833 317312 318052 327152 329104 345184 363488 373888 381248 391414 395416 399119 432308 451904 456136 473087 476504 522514 526288 544576 545846 555296 575932 601472 623824 629666 636104 654304 658208 690368 726976 756539 761053 762496 782828 790832 798238 864616 896747 903808 912272 946174 953008 1045028 1052576 1089152 1091692 1110592 1151864 1247648 1259332 1272208 1308608 1316416 1369949 1380736 1442593 1453952 1513078 1522106 1565656 1581664 1596476 1729232 1793494 1824544 1828799 1892348 1906016 2090056 2105152 2183384 2203831 2221184 2303728 2495296 2518664 2544416 2612263 2617216 2632832 2739898 2885186 3026156 3044212 3131312 3163328 3192952 3311609 3458464 3586988 3649088 3657598 3784696 3812032 4180112 4210304 4366768 4407662 4607456 4990592 5037328 5088832 5224526 5327371 5479796 5770372 6052312 6088424 6262624 6277229 6326656 6385904 6623218 6916928 7173976 7241159 7298176 7315196 7569392 7624064 8360224 8733536 8815324 9214912 10074656 10098151 10177664 10449052 10654742 10959592 11540744 12104624 12176848 12525248 12554458 12771808 13246436 13833856 14347952 14482318 14630392 15138784 16720448 17467072 17504219 17630648 18285841 18429824 20149312 20196302 20898104 21309484 21919184 23081488 24209248 24353696 25050496 25108916 25543616 26492872 28695904 28964636 29260784 30277568 33179639 33440896 34934144 35008438 35261296 36571682 40298624 40392604 41796208 42618968 43838368 46162976 48418496 48707392 50217832 50688113 51087232 52985744 57391808 57929272 58521568 60082049 60555136 66359278 70016876 70522592 73143364 80785208 83592416 85237936 87676736 92325952 96653731 96836992 97414784 100435664 101376226 105971488 114783616 115858544 117043136 120164098 122529533 132718556 140033752 141045184 146286728 161570416 167184832 170475872 175353472 184651904 193307462 200871328 202752452 211942976 231717088 232257473 234086272 240328196 245059066 265437112 280067504 282090368 292573456 323140832 334369664 340951744 386614924 401742656 405504904 420574343 423885952 463434176 464514946 480656392 490118132 530874224 560135008 585146912 646281664 676576117 681903488 773229848 803485312 811009808 841148686 926868352 929029892 961312784 980236264 1061748448 1120270016 1170293824 1292563328 1353152234 1546459696 1622019616 1682297372 1858059784 1922625568 1960472528 2123496896 2223035813 2240540032 2340587648 2706304468 3092919392 3244039232 3364594744 3716119568 3845251136 3920945056 4246993792 4446071626 5412608936 6185838784 6488078464 6729189488 7432239136 7690502272 7841890112 8892143252 10825217872 12371677568 13458378976 14864478272 15561250691 15683780224 17784286504 21650435744 26916757952 29728956544 31122501382 35568573008 43300871488 53833515904 62245002764 71137146016 86601742976 124490005528 142274292032 248980011056 284548584064 497960022112 995920044224 1991840088448
• Sum of all divisors σ(n): 4987634319360
• Sum of proper divisors (its aliquot sum) s(n): 2995794230912
• 1991840088448 is an abundant number, because the sum of its proper divisors (2995794230912) is greater than itself. Its abundance is 1003954142464

Bases of 1991840088448

• Binary: 11100111111000010111010111100000110000000₂
• Hexadecimal: 0x1CFC2EBC180
• Base-36: PF1E5SHS

Squares and roots of 1991840088448

• 1991840088448 squared (1991840088448²) is 3967426937948536463048704
• 1991840088448 cubed (1991840088448³) is 7902480022994390676231083659091771392
• The square root of 1991840088448 is 1411325.6493269015
• The cube root of 1991840088448 is 12582.0524024411

Scales and comparisons

• 1,991,840,088,448 seconds is equal to 63,334 years, 18 weeks, 2 days, 17 hours, 27 minutes, 28 seconds.
• To count from 1 to 1,991,840,088,448 would take you about one hundred fifty-eight thousand, three hundred thirty-five 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 1991840088448 cubic inches would be around 1048.5 feet tall.

Recreational maths with 1991840088448

• 1991840088448 backwards is 8448800481991
• 1991840088448 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1991840088448's digits is 64
• More coming soon!