16931386472
16,931,386,472 is an even composite number composed of seven prime numbers multiplied together.
16931386472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 16931386472:
23 × 7 × 11 × 13 × 71 × 97 × 307
(2 × 2 × 2 × 7 × 11 × 13 × 71 × 97 × 307)See below for interesting mathematical facts about the number 16931386472 from the Numbermatics database.
Names of 16931386472
- Cardinal: 16931386472 can be written as Sixteen billion, nine hundred thirty-one million, three hundred eighty-six thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.6931386472 × 1010
Factors of 16931386472
Divisors of 16931386472
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 7 8 11 13 14 22 26 28 44 52 56 71 77 88 91 97 104 142 143 154 182 194 284 286 307 308 364 388 497 568 572 614 616 679 728 776 781 923 994 1001 1067 1144 1228 1261 1358 1562 1846 1988 2002 2134 2149 2456 2522 2716 3124 3377 3692 3976 3991 4004 4268 4298 5044 5432 5467 6248 6461 6754 6887 7384 7469 7982 8008 8536 8596 8827 10088 10153 10934 12922 13508 13774 13871 14938 15964 17192 17654 20306 21797 21868 23639 25844 27016 27548 27742 27937 29779 29876 31928 35308 40612 43594 43736 43901 47278 48209 51688 55096 55484 55874 59558 59752 70616 71071 75757 81224 87188 87802 89531 94556 96418 97097 110968 111748 119116 142142 151514 152579 174376 175604 179062 189112 192836 194194 208453 223496 238232 239767 283361 284284 303028 305158 307307 327569 351208 358124 385672 387127 388388 416906 479534 530299 566722 568568 606056 610316 614614 626717 655138 716248 774254 776776 833812 959068 984841 1060598 1133444 1220632 1229228 1253434 1310276 1548508 1667624 1678369 1918136 1969682 1983527 2114309 2121196 2266888 2292983 2458456 2506868 2620552 2709889 3097016 3116971 3356738 3939364 3967054 4228618 4242392 4258397 4585966 5013736 5419778 6233942 6713476 6893887 7878728 7934108 8457236 8516794 9171932 10839556 12467884 13426952 13787774 14800163 15868216 16914472 17033588 18343864 21679112 21818797 23257399 24935768 27486017 27575548 29600326 29808779 34067176 43637594 46514798 54972034 55151096 59200652 59617558 87275188 93029596 109944068 118401304 119235116 162801793 174550376 186059192 192402119 219888136 238470232 302346187 325603586 384804238 604692374 651207172 769608476 1209384748 1302414344 1539216952 2116423309 2418769496 4232846618 8465693236 16931386472
- Sum of all divisors σ(n): 43812679680
- Sum of proper divisors (its aliquot sum) s(n): 26881293208
- 16931386472 is an abundant number, because the sum of its proper divisors (26881293208) is greater than itself. Its abundance is 9949906736
Bases of 16931386472
- Binary: 11111100010011000001110100011010002
- Hexadecimal: 0x3F1307468
- Base-36: 7S0IDEW
Squares and roots of 16931386472
- 16931386472 squared (169313864722) is 286671847864224606784
- 16931386472 cubed (169313864723) is 4853751846831574600072137026048
-
The
square root of 16931386472 is 130120.6612033615 -
The
cube root of 16931386472 is 2567.8176182977
Scales and comparisons
How big is 16931386472?- 16,931,386,472 seconds is equal to 538 years, 19 weeks, 2 hours, 54 minutes, 32 seconds.
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To count from 1 to 16,931,386,472 would take you about one thousand and seventy-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 16931386472 cubic inches would be around 214 feet tall.
Recreational maths with 16931386472
- 16931386472 backwards is 27468313961
- The number of decimal digits it has is: 11
- The sum of 16931386472's digits is 50
- More coming soon!
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